It is a non-contact infrared thermometer. This handheld temperature measuring gun measures temperature - 50 to 380 as industrial electronic thermometer. Infrared thermometer measures the surface temperature of an object.Features:Low battery indication.The laser makes aiming and measurement even more precise.Automatic shut-off after 15 seconds if there is no meter reaction.The digital infrared thermometer is compact、 rugged and easy to use.Just aim and push the button、 it reads current surface temperature in less than a second.Safely measure surface temperature of hot、 hazardous or hard-to-reach objects without contact.Specifications:Temperature Unit: ??C and ??FDisplay: 3 1/2 LCD displayTemperature Range: -50 ~ 380 (-58 ~ 716 ??F)Accuracy: ?Ħ 2Laser Diode: Output <1mW、 Wavelength 630 nm-670 nm.Recommend Measuring Distance: 15cm to 1mResponse Time: 0.8 secondsEmissivity: 0.95 fixedDistance Spot Ratio: 8: 1Operating Temperature: 0 ~ 50Storage Temperature: -20 ~ + 50Certificate: RoHS、 CEPower supply: 1 * 9V (6F22) battery (not included)Color: Black and yellowDimensions: 150 * 80 * 35mmGross Weight: 122gPackage List:1 * Infrared Thermometer"