The Infrared Thermometer is light weight and easy to use, with it, no need to contact device and you can measure temperature remotely! This Laser Thermometer is great for measuring hot surfaces, hazardous, or hard to reach objects without having to touch them. Compact and easy to use, just aim at the target and push the button, then get the surface temperature data of hot hazardous, or hard-to-reach objects without having to touch them。 http://www.chinabuye.com/gun-shape-ir-infrared-thermometer-with-laser-pointer