Feature:1. WIDE APPLICATION: Infrared thermometer gun can be used to measure the surface temperature of hot water pipes, heat engine components, cooking surfaces, heat pipes and insulation layers, electrical connections, lamp ballasts, etc.2. AUTOMATIC SHUTDOWN: After selecting the backlight switch, the infrared thermometer will automatically turn off power within 7 seconds without any operation3. MULTIPLE FUNCTIONS: Digital infrared thermometer gun support one click switch of / units, data saving function and laser target indicator4. ACCURATE TEMPERATURE MEASUREMENT: The infrared thermometer gun provide a measurement range of 50 to 550(58 to 1022), with an accuracy of 1.5/1.5%5. EASY TO USE: The ABS thermometer gun feature a user friendly design with a LCD backlight, allowing for easy temperature readings even in low light conditionsSpecification:Item Type: Infrared Thermometer GunModel: SNT550Material: ABSMeasuring Range: -50 to 550(-58 to 1022)Accuracy: 1.5/1.5%Resolution: 0.1/0.1Object Distance Ratio: 12: 1Emissivity: 0.95, default 0.1~1.0 adjustableFunction: temperature unit conversion; Data keep display; LCD backlight on off selectionPower Supply: 1 x 9V 6F22(not include).Package List:1 x Infrared Thermometer Gun