Features 1、[Infrared Technology] The thermometer adopts infrared technology and can measure the surface temperature of various objects. 2、[Measure Distance Ratio] This infrared temperature meter gun has the measure distance ratio of 12:1 and make you have the accurate measurement value. 3、[Backlit LCD Screen] Infrared temperature meter gun owns the backlit LCD screen and also has an automatic shut off function for extended battery life and a low power indicator. 4、[Suitable Processing] The infrared thermometer can measure especially the temperature below the boiling point and freezing point. Such as for cooking, oven, air conditioning, refrigerator or soap making, etc. 5、[Wide Application] The infrared thermometer is also widely used in chemical and chemical equipment, machinery maintenance, substation, industrial equipment, food processing, household electricity and other fields. Specification Item Type: Thermometer Model: DT8550LT Material: ABS Battery: 1.5V AAA x 2 (Shipping Without Battery) Use: Widely Used In Chemical and Chemical Equipment, Machinery Repair and Maintenance, Substations, Industrial Equipment, Food Processing, Home Life Power and Other Fields. Basic Parameters: Measurement Range: -50℃ -550℃ Temperature Measurement Accuracy: ± 2% or 2℃ Measurement Distance Ratio: 12:1 Emissivity: 0.1 to 1.0 Response Time and Response Value Length: 500ms and (8-14)um Repeatability: ±1% or ±1℃ Resolution: 0.1℃ or 0.1°F Storage Ambient Temperature: -20-50℃(-4-122℉) Operating Temperature: 0-50℃(32-122℉) Measurement Maximum: Yes Fahrenheit or Celsius Conversion: Yes Laser Target Display Selection Function: Yes Backlight Display Selection Function: Yes Data Hold Function: Yes Auto Power Off Function: Yes Low Battery Indicator Function: Yes Package List 1 x Thermometer 1 x Instruction Manual