Nubee Non-Contact Digital Laser Infrared Thermometer Temperature Gun -58 &deg;F - 1022&deg;F(-50&deg;C - 550&deg;C) MAX Display, EMS Adjustable Function, Orange Various Usages: Can be used to serve a wide, in the kitchen cooking and barbequing, check your car cooling system, checking mechanical or electrical equipment for temperature and hot spots, checking heater or oven temperature; Accurate and Safe: Measures Range from -581022/ -50550; Accuracy 2% or 2C; Have U.S. FDA, FCC, CE, ROHS approved; Has a distance to Spot Ratio is 12:1, it measures an approximately one-inch-diameter spot when its 12 inches from the target Added Function: Max temperature function (it can take the highest temperature of the area tested by scanning and save the data at the bottom of the screen) EMS adjustable function(each article has its suitable emissivity, the adjustable emissivity function can make the test more accurate by adjust suitable emissivity for different articles) Easy to Use: Aim the laser on the temperature gun to the place where you want to measure a temperature. Stand as closely as possible to the object for the most accurate temperature, Pull the trigger to view the temperature reading on the digital display on the infrared thermometer. Warning: Temperature readings from this devices are inanimate objects. The measured temperature for humans or animals will not be correct