High Precision Infrared Thermometer: Full view reverse display color screen, 0.5-second fast temperature measurement Application Range of Thermometer: The surface temperature is determined by measuring the reflected energy of the object's surface Industrial Grade Zero Devices: Imported metal sensor, precise measurement of sudden temperature difference is more sensitive 12-Point Laser Positioning: Laser lamp aiming and positioning fast locking measurement range High and Low-Temperature Alarm: High and low-temperature alarm, when the measured temperature exceeds the set alarm value. The indicator on the top of the instrument turns on a red warning light Specifications: Range: -50℃-800℃ Inverted color screen: √ Temperature probe: √ Ambient temperature: √ Environment humidity: x Mildew: x Dew point: x Resolution: 0.1℃ Emissivity: 0.1~1.0Adjustable Laser spot: 12-point laser Max: √ HD backlight: √ Data retention: √ Object distance ratio: 12: 1 Response time: < 0.5s Response wavelength: 8-14um Operating temperature: 0~50℃ Storage temperature: -20~60℃ Automatic shut-down: 30s Battery: 1.5V x 2 AAA battery (Not Included) Size: 150 x 103 x 44mm