TopG FDA Approved Non-contact Infrared (IR) Thermometer (-58 &oslash;F to +716&oslash;F) w/ Laser Sight MAX Display and Emissivity Adjustable - Instant Temps for Industrial, Electrical, Environmental, Automotive, HVAC, Energy Audits -Kitchen, Cooking - Grill, Fryer, Oven, Wood Stove 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 object has its suitable emissivity, the adjustable emissivity function can make the test more accurate by adjust suitable emissivity for different objects. Measures in Celsius or Fahrenheit (Range: -50C to +380C /-58 F to +716F ), Auto Shut-off & Low Battery Indicator, Take accurate temperature readings with this handheld gun. Red laser pointer for precise aiming, Powered by one 9-volt battery(INCLUDE) Ability to measure hazardous, inaccessible and moving objects, U.S. FDA, FCC, CE, ROHS approved