Feature: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: ThermometerModel: DT8550LTMaterial: ABSBattery: 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 -550Temperature Measurement Accuracy: 2% or 2Measurement Distance Ratio: 12:1Emissivity: 0.1 to 1.0Response Time and Response Value Length: 500ms and (8-14)umRepeatability: 1% or 1Resolution: 0.1 or 0.1FStorage Ambient Temperature: -20-50(-4-122)Operating Temperature: 0-50(32-122)Measurement Maximum: YesFahrenheit or Celsius Conversion: YesLaser Target Display Selection Function: YesBacklight Display Selection Function: YesData Hold Function: YesAuto Power Off Function: YesLow Battery Indicator Function: Yes.Package List:1 x Thermometer1 x Instruction Manual