Item Type: Infrared Thermometer Model: DT8550KH Material: ABS Battery: 1.5V AAA x2 (without battery) Uses: Widely used in chemical and chemical equipment, machinery repair and maintenance, substations, industrial equipment, food processing, home life power and other fields. Basic parameters: Measuring Range: -50 to 550(-58 to 1022) Temperature Measurement accuracy: 2% or 2 Measuring Distance ratio: 12:1 Emissivity: 0.1 to 1.0 Response Time and Response Value Length: 500ms and (8 to 14) um Repeatability: 1% or 1C Resolution: 0.1C or 0.1F Storage Ambient Temperature: -20-50(-4 to 122) Operating Temperature: 0-50(32 to 122) Measurement Maximum: Yes Fahrenheit or Celsius Conversion: Yes Laser Target Display Selection Function: Single laser Backlight Display Selection Function: Yes Auto Power Off Function: Yes Low Battery Indicator Function: Yes1Multifunctional Design: Infrared technology can measure the surface temperature of various objects, especially below the boiling and freezing points, for cooking, ovens, air conditioners, refrigerators or soap making cat toys, etc. 2Higher Accuracy: Lasergrip has a 12:1 distance to point distance ratio, allowing you to accurately measure your target. 3Long Service Life: The LCD screen is backlit and has an automatic shut off function to extend battery life and a low battery indicator. 4ABS Material: ABS material has good plasticity and mechanical properties, can resist damage, has good impact resistance and wear resistance. 5Wide Application: Infrared thermometer is widely used in chemical equipment, machinery repair and maintenance, substations, industrial equipment, food processing, home life electricity and other fields. 1 x Thermometer 1 x Instruction Manual