Wireless camera lcd audio

Sensor: 1/4 /"CMOS 1.0 Megapixel Plug And Play Resolution: 960P Main Stream: HD 960P - 25f / S Lens: 3.6mm / 6mm. Infrared: 11 IR Led Ф 5mm. Infrared: 10m, IR Cut Technology. 355 Degrees Horizontal Rotation - 90 Degrees Vertical Rotation, 8 Direction Control. Supports 2-Way Audio, 1 Microphone, 1 3.5mm Jack Supports Up To 32G SD Memory Card Email Notification Alerts Support. 1 In / 1ra. Day / Night (ICR), 2dB, AWB, AGC, BLC, Motion Detection Connectivity: RJ-45 (10 / 100Base-T). Protocol: IP, TCP, UDP, HTTP, HTTPS, SMTP, FTP, DHCP, UPnP, RTS, WPS. WIFI: IEEE 802.11b / G / N. Remote Control Over The Network. Support ONVIF. DC Power Supply 5V-2A

Wireless IP Camera 360° view Rotatable, HD WiFi CCTV Surveillance Camera - PTZ - Night Vision - Two Way Audio - Motion Detection - SD Card Slot - V380 (White)

MOTION DETECTION: The security camera outdoor supports movement detection, movement tracking, can understand people's movement path. Meanwhile, the outdoor security camera has PTZ that allows you to control the camera from a mobile app by 355 degrees horizontally and 120 degrees vertically. NIGHT VISION: This outdoor home security camera has a 1 mp, 720p high‑resolution picture, 11 built‑in infrared lights and a night vision range of 10 meters. And, the outside camera supports multi‑user remote preview, playback, video editing at any time. TWO WAY AUDIO: The security camera has echo cancellation and noise suppression technology, perfect two‑way intercom speech effect. The security camera can work with outdoor harsh weather. It's the best choice for outdoor usage. Which provide you a much broader and flexible view of cameras for home security. SUPPORT STORAGE FUNCTION:The wifi night vision camera outdoor supports online storage and memory card storage. At the same time, memory card can support memory expansion up to 128GB (not included). WiFi Security Camera: 24x7 live remote monitoring with 1080p FHD Camera with ultra wide Lens of 110 deg (Field Of View): -- The True Life image quality ensures, you view your precious moments with crystal clear quality The Elegant Home Service: At Elegant Home, if you are not satisfied with our products or the products don't match our description, we will refund you the full amount immediately. Contact us whenever you have any questions, full refund policy.

*Support multi-platform Mobile remote monitoring. *Support Red & Blue Warning Light *Support Pan 320 degree/ Tilt 90 degree And 4.0X Digital Zoom *Support wireless(Wifi) and Wired two Mode *Support Two-Way Audio Talk Speak Real Time *Support Motion Detection and Alarm Tone Function *Support onvif protocol, add via LAN connection *Support Remotely View via the App YCC365 on Smartphone *Support Tf Card Max 128GB

HD Home Security Camera 3 Antenna Wireless Signal Enhancement Two Way Audio Night Vision Smart CCTV Camera Type: ip camera High Definition: 1080P(Full-HD) Lens (mm): 3.6mm Style: Box Camera Connectivity: Closed System/CCTV Wireless Origin: CN(Origin) Installation: Side Wall Bracket: Side Color: white Sensor: CMOS Megapixels: 2MP Special Features: Waterproof / Weatherproof Storage: None Alarm Action: Email Photo Alarm Action: Local Alarm Video Compression Format: H.264 Power Supply: Normal TF Card: 32G TF Card IR Distance(m): 30m is_customized: Yes Viewing Angle: 85° Technology: Infrared Supported Mobile Systems: Android Supported Mobile Systems: ios Network Interface: Wi-Fi/802.11/b/g Audio Output: None Wireless Camera: Wireless Network Camera IP Application1: Home Security Camera Application2: IP Camera WIFI Application3: IP Camera Indoor Application4: Office Wifi Camera Application5: Wifi video surveillance Application6: Wireless Camera Application7: wifi Camera Application8: Night vision detecting Camera Application9: AI Human detection Application10: Wifi Indoor ip Camera

Camera Type:Compact zoom digital cameraImaging Sensor:1/2.3/" (7.82mm) Exmor R CMOS sensorProcessor:Bionz XPixel Gross:21.1 MPEffective Picture Resolution:18.2 MPColor Filter System:RGB primary color filtersMedia Type:optional “Memory Stick Duo” (No movie recording), optional “Memory Stick PRO Duo” (Mark 2 only for movie recording), optional “Memory Stick PRO-HG Duo”, optional SD Memory Card (Class 4 or higher), optional SDHC Memory Card (Class 4 or higher)Color Space:sRGBStill Image Max Effective Resolution:Approx. 18.2 MegapixelsStill Image Size 16:9:16:9mode:13M(4,896×2,752) / 7.5M(3,648×2,056) / 2.1M(1,920×1,080)Still Image Size 3:2:3:2mode:16M(4,896×3,264) / 8.9M(3,648×2,432) / 4.5M(2,592×1,728)Still Image Size 4:3:4:3mode:18M(4,896×3,672) / 10M(3,648×2,736) / 5M(2,592×1,944)Panorama Still Image Size:Sweep Panorama:Wide(7,152×1,080/4,912×1,920),Standard(4,912×1,080/3,424×1,920),360(11,520×1,080)Video Format:AVCHD Ver2.0 / MP4Video Mode:AVCHD: 28M PS(1,920x1,080/60p) / 24M FX(1,920x1,080/60i) / 17M FH(1,920x1,080/60i),MP4: 12M(1,440x1,080/30fps) / 3M VGA(640x480/30fps)Audio Format:MP4:MPEG-4 AAC-LC 2chMicrophone/Speaker:Stereo / MonoStill Image File Format:JPEGWind Noise Reduction:Off / OnLens Type:Sony G LensAperture:f 3.5-6.5Optical Zoom:20xFocal Length (35mm equivalent):f=27-540mm(SteadyShot Standard), f=27-690mm(SteadyShot Active), f=29-780mm(SteadyShot Intelligent Active)Lens Construction:11elements in 10 groups(including 5 aspheric elements)Minimum Focus Distance:iAuto: AF (W: Approx. 5cm (0.16 ft.) to Infinity, T: Approx. 200cm (6.56 ft.) to Infinity) / Program Auto: AF (W: Approx. 5cm (0.16 ft.) to Infinity, T: Approx. 200cm (6.56 ft.) to Infinity)Clear Image Zoom:40xSteady Shot Mode:Active:YesLCD Type:3.0'' ClearPhoto LCD (460K dots)Brightness Control:5 (Bright) / 4 / 3 / 2 / 1 (Dark)Histogram:Yes (On/Off)Grid Display:YesAF Modes:Multi Point AF/Center Weighted AF/SpotAF/Tracking Focus/Face Tracking FocusAF Illuminator:Auto / OffMetering Modes:Multi Pattern / Center Weighted / SpotMetering Sensitivity:EV 2 to 16 (at ISO100 equivalent)Exposure Compensation:Plus / Minus 2.0EV, 1 / 3EV stepScene Mode(s):High Sensitivity / Soft snap / Soft Skin / Landscape / Night Portrait / Night Scene / Handheld Twilight / Gourmet / Beach / Snow / Fireworks / Pet mode /Anti-motion blur/Backlight Correction HDRISO:Auto / 80 / 100 / 200 / 400 / 800 / 1600 / 3200 / 6400 / 12800Noise Reduction:Long exposure NR, Multi Frame NR:Auto, ISO100-12800White Balance Mode:Auto / Daylight / Cloudy / Fluorescent 1 (White Fluorescent Lighting) / Fluorescent 2 (Natural White Fluorescent Lighting) / Fluorescent 3 (Day White Fluorescent Lighting) / Incandescent / Flash / One Push, One Push SetMinimum Illumination:Auto:20lux(Shutter Speed 1/30) / High Sensitivity:10lux(Shutter Speed 1/30)ISO Sensitivity (Movie):ISO80-3200(iAuto), ISO80-3200(Superior Auto), ISO80-1600(Program Auto)Drive Mode:Single / Continuous shooting / Self-timer / Self-portraitSelf-timer:Off / 10sec. / 2sec. / portrait1 / portrait2Shutter Speeds:iAuto (4/" - 1/1600) / Program Auto (1/" - 1/1600)Burst Mode:Approx 10 fps at 18.2MP (Maximum 10 shots)Flash Modes:Auto / Flash On / Slow Synchro / Flash Off / Advanced FlashFlash Coverage:ISO Auto: Approx. 0.2m to 4.3m (7 7/8 inches to 14 feet 1 3/8 inches)(W) / Approx. 2.0m to 2.4 m (6 feet 6 3/4 inches to 7 feet 10 1/2 inches)(T), ISO3200: up to Approx. 6.1 m (20 feet 1/4 inches)(W) / Approx. 3.4 m (11 feet 1 7/8 inches)(T)Self Timer:Off / 10sec. / 2sec. / portrait1 / portrait2Red-Eye Reduction:On / OffErase/Protect:Erase: Single / Select / Date / Folder / AVCHD Protect: Single / Select / Date / Folder / AVCHDPower Save Mode:1min / 2min / 5min / 30minPicture Effects:13 effectsAnti Motion Blur:YesSweep Panorama:Intelligent Sweep Panorama (360)Face Detection:8 facesSmile Shutter technology:YesImage Stabilization:Optical SteadyShot Image Stabilization with Intelligent Active modeIntelligent Auto:YesWi-Fi:YesBackground Defocus:YesSuperior Auto:YesTracking Focus:Off / AutoBlink Detection:YesPhoto Creativity:YesMemory Card Slot:MS Duo and SD/SDHC compatibleNFC:NFC forum Type 3 Tag compatible, One-touch remote, One-touch sharingWi-Fi:YesHD Output:Micro HDMIUSB Port(s):Multi (AV/USB), Hi-Speed USB (USB2.0)Tripod Mount:YesDimensions (Approx.):W x H x D:3 7/8/" x 2 1/4/" x 1 1/16/" (96.0 x 54.9 x 25.7mm)Weight(Approx) (Main unit only):3.7 oz. (105g)Battery Type:LITHIUM ION NP-BX1 3.6VBattery Capacity:4.5Wh(1240mAh)Power Consumption (in Operation):Approx.1.0WPower Requirements:AC 100V to 240V, 50/60 Hz, 70mASupplied Software:Supplied Software: PlayMemories HomeOperating System Compatibility:Windows Vista SP2 (Starter Edition is not supported) Windows 7 SP1; Windows 8; Mac OS X (10.6-10.8)Limited Warranty Term:1year limited parts / 90days laborPicture Effects:Toy/PopColor/Posterization/Retro Photo/Soft HighKey&Focus/Partial Color/HighContrast Mono/HDPainting/Richtone Monochrome/Miniature/Watercolor/Ill

  FREE DELIVER TO YOUR DOOR STEP. PLEASE FEEL FREE TO CONTACT US. CONTACT PERSON:ZEESHAN MOBILE: +923334403205 ALSO DEAL IN WHOLESALE ALL OVER THE PAKISTAN Newwest 2.5 Inch 720p Multifunctional IR Clock Camera Have a look at the newwest 2.5 inch LCD Multifunctional IR Clock Camera, it supports to start recording with 1280x720 resolution by sound and motion detection control. not as any of other clock camera series, Its IR night vision can make you record in full dark, very cool function. it can also play as an audio recorder and pc camera too if you need. Most important of all, it is with Remote control Function, You can use remote control to startor stop the functions !!! it is a wonderful DVR, widely used for home security !!!! Features IR Night Vision Hidden DVR Clock 1. Voice activated (sound control) 2. Motion detector; 3. Only Audio Recording 4. IR night vision 5. Play Back function 6. PC camera 7. Picture take function 8. 2.5" LCD 9. Support remote control function Specification Video Format: AVI Video Coding: M-JPEG Video Resolution: 1280x720 Video frame rate: 30fps Picture format: JPG Image pixel: 5M Pix Image ratio: 16:9 Play Software: Operating system comes with video player software or mainstream Support System: Windows me/2000/xp/2003/vista,Macos:Linux Charging Voltage: C-5V Interface type: MIN5P USB Storage support: Battery capacity: 2200MAH Battery: High capacity polymer lithium battery Check video link.http://www.youtube.com/watch?v=Inyz5VqLl3o&feature=related

Fuji F800EXR Digital Camera Brand New - Wireless Image Transfer Key Features 16MP EXR CMOS Sensor 20x Fujinon Optical Zoom 40x Intelligent Digital Zoom gets you closer to the subject 3.0 Inch High Resolution 460,000 dot LCD Screen Wireless Image Transfer Full HD 1080 Movie & Photos 30 Frames Per sec Advance Filter EXR Auto Face Detection Auto red-eye removal Multi-frame playback (with micro thumbnail) Crop & Resize Slide show Image rotate Voice memo Exposure warning Auto rotate playback Photobook assist Image search Favorites 360° Motion Panorama mode Erase selected frames Photo navigation Histogram display USB 2.0 High-Speed HDMI Mini connector NTSC / PAL selectable with monaural sound Video Output Overview: The Fuji FinePix F800EXR is their newest camera in the "f" series cameras. This line is known for its long zoom and compact shape. Fuji kept many features the same as the rest of this line. It has a 16 Megapixel EXR CMOS sensor, 20x zoom and 3 inch LCD screen just like the rest of the line. But Fuji decided to add a Wireless Image Transfer System feature to the F800 in hopes to keep up with everchanging wireless technology. What is in the box? Battery Charger USB Cable User Manual Hand Strap Pick up/Delivery: We can ship by cargo next day delivery. Please call for bank details, upon verifying payment we will ship via a cargo for next day traceable delivery. Delivery charges you will pay at your end. (Delivery Cost around Rs100-450 in case you are not in Lahore or you don't like to come to pick up the item). For more detail Call us 03455181377 03454797559

Fuji F800EXR Digital Camera Brand New Full HD, Wireless Image Transfer, 30 Frames Per Second Key Features 16MP EXR CMOS Sensor 20x Fujinon Optical Zoom 40x Intelligent Digital Zoom gets you closer to the subject 3.0 Inch High Resolution 460,000 dot LCD Screen Wireless Image Transfer Full HD 1080 Movie & Photos ISO 12800 30 Frames Per sec Advance Filter EXR Auto Face Detection Auto red-eye removal Multi-frame playback (with micro thumbnail) Crop & Resize Slide show Image rotate Voice memo Exposure warning Auto rotate playback Photobook assist Image search Favorites 360° Motion Panorama mode Erase selected frames Photo navigation Histogram display USB 2.0 High-Speed HDMI Mini connector NTSC / PAL selectable with monaural sound Video Output Overview: The Fuji FinePix F800EXR is their newest camera in the "f" series cameras. This line is known for its long zoom and compact shape. Fuji kept many features the same as the rest of this line. It has a 16 Megapixel EXR CMOS sensor, 20x zoom and 3 inch LCD screen just like the rest of the line. But Fuji decided to add a Wireless Image Transfer System feature to the F800 in hopes to keep up with everchanging wireless technology. What is in the box? Battery Charger USB Cable User Manual Hand Strap Pick up/Delivery: We can ship by cargo next day delivery. Please call for bank details, upon verifying payment we will ship via a cargo for next day traceable delivery. Delivery charges you will pay at your end. (Delivery Cost around Rs100-450 in case you are not in Lahore or you don't like to come to pick up the item). For more detail Call us 03455181377 03454797559

ePower 2.4GHz Wireless Surveillance Camera Kit w/4-Channel Wireless Receiver & Wireless Color Camera w/Microphone (Gray) Condition New Unit Dimensions Are 7.75x7.25x3.5 inches 19.7x18.4x8.9 cm The Warranty Period Is 00 Days Each Unit Weighs 2.60 lbs / 1.18 kg Packaging Retail Box Each Master Box Has 10 Units Product Number CCTV-E-POWER Master Box Dims Are 19x16x8.25 inches 48.3x40.6x21.0 cm Tech Support By Dealer Each Master Box Weighs 28 lbs / 12.70 kg Support Contact -- Each Pallet Has 300 Units Regulatory Approval FCC, CE Each Pallet Weighs 830 lbs / 376.49 kg Country of Origin Taiwan Keep at eye on your home or business with the ePower CCTV-E-POWER Wireless Surveillance Camera Kit! With the CCTV-E-POWER, there's no need for messy wires to deal with! It comes with a wireless color camera, wireless receiver and a remote control. The receiver connects to a TV, DVR or VCR via its composite AV jacks (AV cable included). Operating at 2.4 GHz frequency, this wireless kit can transmit and receive video and audio through walls and has an indoor range of up to 164-feet (50 meters) and a maximum outdoor range of up to 656-feet (200 meters)! It's also ideal for monitoring your baby's room or any room in the house as well as the outside your home! Features/Specifications: ePower 2.4 GHz Wireless Surveillance Camera Kit General Features: Includes a wireless color camera, wireless receiver and a remote control Transmits and receives video and audio through walls Auto switching Adjustable dwell time from 0 to 10 seconds IR remote control included for channel selection and deletion Outdoor maximum distance of up to 200 meters Built-in adjustable antenna for both camera and receiver Camera Features: Weather-proof Channels: 4 Built-in Transmitter Scanning System: 2:1 interface Effective Pixels NTSC: 510 (H) x 492 (V) Resolution: 380 TV lines Synchronization: Internal Minimum Illumination: 3 Lux Video output: 1 V(p-p) / 75O Frequency: 2400 MHz- 2483 MHz Transmitting power: 0 dBm (FCC), 10 dBm (CE) Modulation type: FM Frequency stability: ± 100 KHz Power consumption: DC 6V Current consumption: 150 mA Dimensions: 1.3 x 1.75 x 3.4-inches (H x W x D, approximate) Receiver Features: Channels: 4 Demodulation type: FM Sensitivity: - 90 dBm Frequency stability: ± 100 KHz Power consumption: DC 9V Current consumption: 200 mA Connectors: Composite video and L/R audio Dimensions: 1 x 4.4 x 2.8-inches (H x W x D, approximate) Operating Range: Indoors: 30 m - 50 m Outdoors: 150 m - 200 m Regulatory Approvals: FCC CE Package Includes: Wireless Color Camera Wireless Receiver AV cable Remote control Manual Camera mounting bracket Camera AC adapter (Input: 120V AC, 60Hz, Output: 6 VDC, 500 mA) Receiver AC adapter (Input: 120V AC, 60Hz, 7.5W, Output: 9 VDC, 500 mA) Additional Information: Notes: Model: CCTV-E-POWER Product Requirements: Available power outlet(s)

Specifications Here is the specifications for Canon EOS R6 Mirrorless Digital Camera Body. General Specs Pixels ISO Resolution 4K UHD Battery Life With LCD Approx. 510 shots (at 23?C) With LCD Approx. 510 (at 0?C) With Viewfinder Approx. 380 shots (at 23?C) 17 With Viewfinder Approx. 380 (at 0?C) Image Aspect Ratio 3:2 Pixels 20 Processor Type DIGIC X Image Sensor Type Dual Pixel CMOS AF II ISO 100-102400 Lens Mount RF (EF and EF-S lenses can be attached using: Mount Adapter EF-EOS R Control Ring Mount Adapter EF-EOS R Drop-In Filter Mount Adapter EF-EOS R) EF-M lenses are not compatible Focal Length Equivalent to 1.0x the focal length of the lens with RF and EF lenses 1.6x with EF-S Auto-Focus Type Dual Pixel CMOS AF II Working Range EV -6.5 ? 20 (at 23?C & ISO100) 3 Power Batteries Rechargeable Li-ion Battery LP-E6NH (supplied)/LP-E6N Battery Life With LCD Approx. 510 shots (at 23?C) With LCD Approx. 510 (at 0?C) With Viewfinder Approx. 380 shots (at 23?C) 17 With Viewfinder Approx. 380 (at 0?C) Connectivity WiFi (Wireless Fidelity) Yes Bluetooth Yes USB Yes Video Resolution 4K UHD FPS (Frames per Second) 20fps silent shooting1 Built-In Microphone Yes Storage Compatible memory cards SD Card Body Dimensions (WxHxD) 138.4 ? 97.5 ? 88.4 mm Weight / unit Approx. 598 g (680 g with card and battery) Materials Magnesium Alloy chassis, outer panels are polycarbonate resin with glass fiber Miscellaneous Release Year July 09, 2020 Links Product page https://www.canon-europe.com/cameras/eos-r6/specifications/ Warranty 18 Month MBM Company Warranty Price 550,000 - PKRPrice in Pakistani Rupees

  Features: Multiple recorde mode: motion detect record/manual record record files is desighed to be tamperproof ID stamp storage full over write automatically Fast video recording by one key function Recording, power on/OFF via remote control Real time display/recording ar 30fps with date and time sramp 960*240 high-definnition 2.5 inch LCD screen Built-in high sensitivity microphone recording support 8Gb TF memory card high-speed USB 2.0 interface Audio and video input / output Configuration removable high-capacity lithium battery, 5 hours of continuous playback, video recording up to 3 houts standby Specification: Display Screen: 2.5" TFT LCD Luminance: 250cd/m2 Contrast: 200:1 Color system: PAL/NTSeo Recording format: AVI Recording resolution: 720x480 USB Jack: High-speed USB 2.0 AV input jack: 2.5mm AV output jack: 2.5mm Package Contents: Mini DVR Mini Camera Remote Control USB Cable AV output cable DC 5V 2A Charger Lithium batteries 1800 ma

1080P HD Wireless IP WIFI Camera Baby Care Camera with Two-way Talk and Night Vision Auto Motion Tracking Camera auto tracking security cameraNetwork:wifi, Support Wired/Wireless Network ConnectionFunction: Two-way Audio, NIGHT VISION, RESETApplication: Indoor Customized support: Customized logoBrand Name: XDEN Auto Tracking CameraModel Number:XD-P6S2020 AI Auto Tracking CameraSensor: CMOS Special Features: NIGHT VISION, Two-way Audio, Human Motion Tracking, Motion DetectionCertification: ce Data Storage Options: Cloud, Memory Card Video Compression Format: H.264+Product name: XD-P6S2020 ptz auto tracking camera Resolution: 1920 x 1080, 2MP, Full HD 1080PLens: HD dedicated lens 3.6mm@horizontal viewing angle 80 ° Feature: Auto tracking, wireless,IR night vision, 2-way audio IR Distance: 5-10mStorage: Support TF storage, network storage, cloud storage ImageSensor: XM530 CMOS sensor Video Compression: H.264 + video encoding dual stream, AVI format JPEG capture Technology: Infrared Night Vision

Mini HD 1080p Wireless WIFI IP Camera Night vision Motion dection Two way audio Support mobile view With TF card slot Image sensor: 3918E+1145Sensor Lens resolution: 200W Camera resolution: 1960×1080P Lens: 2.8mm (Angle: 90°) PTZ control protocol Day/Night conversion mode: IR-cut, double filter automatic switchin Minimum Illumination: 0.02Lux(F2.0,AGC ON), 0.Lux with IR Video compression: H.264 Video frame rate: 25FPS Video compression bit-stream: HD (1080P) SD (VGA) Audio compression: AOPCM Audio compression bit-stream: Adaptive Wireless network protocol: Wi-Fi(IEEE802.11b) Storage function: Micro SD Card (Max 64GB, NOT included) IR distance: 5-10M (depended) Power consumption: 3W (MAX) Rated power: DC 5V 1.5A Working temperature: -10℃-50℃,＜95% (no condensation) Size: about 5.8 x 4.2cm (as picture shown)

DISPLAYING CAMERA STATUS: built-in LCD screen, anytime and camera synchronization, synchronization single shot, camera, continuous shooting, settings, etc., for quick confirmation of camera status and settings to bring you efficient and convenient to use. Note: Camera settings are required before pairing the remote with GoPro hero 8/hero 7 black/5/6. Setting method: Preferences------Connections--------Reset Connections) WATERPROOF Wireless Remote Control for GoPro Hero 8 Black/ Hero 7 Black/ Hero 6 Black /Hero 5 Black/5session/ Hero 4/4sessions/ Hero 3+/ Hero 3/ GoPro Fusion action camera (Note: Wifi remote not fit Gopro hero 7 silver/ hero 7 white/ hero 2018). Waterproof 6.5FT(2 meters) LONG-RANGE REMOTE CONTROL: In the absence of too much signal interference obstruction under the premise of about 180 inches (50 meters), you can control multiple cameras, up to 50 cameras BUILT-IN BATTERY： Built-in 350mA lithium battery, Work for 5 hours after fully charged, about 30 minutes charging time What You Get: 1x Suptig wifi remote, 1x Charging cable, 1x lanyard, 1x Wrist Strap, 1x key ring, 1x Microfiber bag. You can attach the remote to your keys/neck or other gear with the included key ring, Or use the included wrist strap to wear the remote on your wrist. Purchase a remote control for your favorite GoPro camera! It is really very convenient and practical.