Etekcity Lasergrip 800 Digital Infrared Thermometer Laser Thermometer Temperature Gun Non-contact -58 - 1382 (-50 to 750), Instant Read Thermometer for Meat Refrigerator Pool Oven BETTER ACCURACY: The Distance to Spot Ratio is 16:1, meaning the Lasergrip 800 can accurately measure targets at larger measurement area with the same distance compared with other thermometers with DSR 12:1 or 8:1 TARGET QUICKER: Measure surface temperature ranging from -58~1382 / -50 ~ 750, you can choose the unit from  / ; A built in Laser gives you the precision to hone in on the exact space you want to measure ADDED FUNCTIONS: The LCD screen is backlit, it also has an Auto-Off function to extend the battery life and features a low battery indicator so you never accidentally run out of juice (battery included) VERSATILE DESIGN: Infrared Technology makes this thermometer handy to measure the surface temperature of various objects especially temperatures above boiling points and below freezing points; Use it when you are cooking and barbequing, performing auto maintenance, doing home repairs, and a host of other tasks NOTE: For best accuracy, the distance between the thermometer and object of measurement should approximately be 14.17 inches (36cm); Temperature readings from this devices are inanimate objects, the measured temperature for humans or animals will not be correct; FDA, FCC, CE approved; Class 2 laser, optical power 0.5-0.9mW; 2 -Year Warranty by Etekcity