Anti auto back laser

“HOLDPEAK” (Germany) Assembled in China Portable Digital Infrared Thermometer Gun Model HP-1500 (FDA Approved). Its made for better accuracy and easier operation rugged and easy to use. Just aim and push the button, read current surface temperatures in less than a second. Safely measure surface temperatures of hot, hazardous or hard-to-reach objects without contact.Measure sharper, Get accurate results every time with the latest IR technology and laser-sharp guidance. BASIS FEATURES Temperature range:-50°C to 1500°C(-58 to 2732°F) Accuracy:±4°C/7.2°F distance spot ratio:30:1 Emissivity: 0.1～1.0 adjustable Resolution:0.1°C(0.1°F)1000, 1°C(1°F)1000 Repeatability :1% of reading or 1°C Response time:250msec, 95%response Spectral response:8-14um Operating temperature:0 to ~40°C(32 to 104°F) Storage temperature:-20~60°C-4~140°F) Weight / dimensions: 160g; 192×95×63mm Power: 9V batter EXTRA FEATURES Double Laser :Yes Laser Target :Yes Date Hold :Yes Back Light :Yes Auto Power Off :Yes MAX/MIN/AVG:Yes Alarm:Yes Data Storage:Yes °C/°F:Yes