Feature:1. APPLICABLE SCENARIO: Infrared thermometer can be used to measure the surface temperature of the following components, like hot water pipes, heat engine components, cooking surfaces, heat pipes and insulation layers, electrical connections, lamp ballasts, etc.2. DATA STORAGE: The infrared thermometer gun supports one button switch of the unit of and has the function of data preservation and laser target indicator3. WITH BACKLIGHT: After selecting the backlight switch, the power supply of an industrial thermometer will automatically turn off within 7 seconds without any operation4. TECHNICAL PARAMETERS: Temperature range from 50~400(58~752), response time for 500mSec, 95% response, response wavelength from 814um, object distance ratio is 12:15. DURABLE ABS: Non contact digital laser temperature gun uses ABS material, possess impact resistance, scratch resistance, environmentally friendlySpecification:Item Type: Infrared ThermometerMaterial: ABSBattery: 2 x AAA batteries(not include)Measuring Range: -50~400(-58~752)Response Time: 500mSec, 95% responseResponse Wavelength: 8-14umObject Distance Ratio: 12: 1.Package List:1 x Infrared Thermometer1 x User Manual