Voltage ampere display phone

ROCK 3.4A H2 Dual Port Digital LED Display USB 3.0 Fast Charging for iPad Pro 2021 iPhone 12 Pro Max 11 Pro Max Samsung OPPO VIVO Xiaomi Redmi note 9 ROCK H2 Dual USB Car Charger with Digital LED Display 5V/3.4A Aluminium Alloy Fast Charging Voltage Monitoring for iPhone SamsungFeature:Compact size--Portable size, perfect for travel use.Aluminum Alloy Housing--Precisely crafted with aluminum alloy, it presents excellent high and low temperature resistance.Voltage Monitor--Built-in intelligent voltage monitor with LED digital display real time show the voltage of the voltage status of car.Safety Protection--It shows voltage and current alternately to provide overcurrent and short circuit protection.3.4A Fast Charge--It delivery port output up to 3.4A. Larger wattage power keeps your device charging at high speed, taking less time to fully charge.Dual USB Ports--Equipped with Dual USB ports with single output up to 3.4A, it quickly recharges most smartphones, tablets, GPS and other USB devices.Intelligent Chip--Intelligent circuit design protects against Over-current, over-charging, short circuit and for good performance.Wide Compatibility--12V to 24V voltage is compatible with most vehicles on the market.Specifications:Type: Car ChargerBrand: RockModel: H2Material: Aluminium AlloyColor: Black, Silver (Optional)USB Port: Dual USBInput: DC 12V-24VOutput: DC 5V/3.4AProduct Size: Approx.3.03 * 6.03cm / 1.2 * 2.4in (D * H)Product Weight: 24.1g / 0.85ozPackage size: Approx.8 * 5.5 * 3cm / 3.1 * 2.1 * 1.1inPackage weight: Approx.52g / 1.8ozNOTE:The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. If there is inconsistency between the image and the actual product, the actual product shall govern.Package List:1 * Car Charger

This newest power bank advantage 1). With real 6200 mAh capacity, �A� level Batteries. 2). Using the latest MCU intelligent control technology, 4 level precision power display of LED. 3). Multiple security protection function to deal with overcharge, discharge,overvoltage, under voltage, shot circuit etc. How to use: 1). charge for mobile device: DC out put line and corresponding adapter, can charge for your Tablet PC, Cell phone, PSP, Camara, DVD, Iphone, Ipod, Ipad and other Mobile device. 2). charge for bank power: DC out put line and MICRO USB adapter, the USB out put port of connecting to the computer, laptop or the power adapter ,can be for the Power Bank built-in battery charge. This Power bank is very convenient for using, it can solve your troubles at anytime and place when you mobile device run out electricity.

1. Dual USB2.1A fast charge battery voltage detection 2. Support Bluetooth music/TF card/U disk playback, support Bluetooth hands-free call 3. LED screen can display frequency, song number and working status information 4. Support folder switching play function, song classification play 5. Support power off memory function 6.2 Charge the phone at the same time, support charging while listening to songs 7. Precise structure design, piano paint appearance 8. Noise reduction function, built-in noise reduction circuit, so that the call is clearer