Item Type: Digital Thermometer_x005F_x005F_x005F_x000D_Material: ABS_x005F_x005F_x005F_x000D_Battery: 1 x 9V 6F22 (without battery)_x005F_x005F_x005F_x000D_Use: Widely used in chemical and chemical equipment, machinery repair and maintenance, substations, industrial equipment, food processing, home life electricity and other fields._x005F_x005F_x005F_x000D_Measuring Range: -50 to 550( -58 to 1022)_x005F_x005F_x005F_x000D_Temperature Accuracy: 2% or 2_x005F_x005F_x005F_x000D_Measuring Distance Ratio: 12:1_x005F_x005F_x005F_x000D_Emissivity: 0.1 to 1.0_x005F_x005F_x005F_x000D_Response Time and Response Value Length: 500ms and (8-14) um_x005F_x005F_x005F_x000D_Repeatability: 1% or 1_x005F_x005F_x005F_x000D_Resolution: 0.1 or 0.1_x005F_x005F_x005F_x000D_Storage Ambient Temperature: -20-50 (-4-122)_x005F_x005F_x005F_x000D_Operating Temperature: 0-50(32-122)_x005F_x005F_x005F_x000D_Colour Screen Function: Yes_x005F_x005F_x005F_x000D_Fahrenheit or Celsius Conversion: Yes_x005F_x005F_x005F_x000D_Measurement Maximum: Yes_x005F_x005F_x005F_x000D_Data Hold Function: Yes_x005F_x005F_x005F_x000D_Power Percentage Display Function: Yes_x005F_x005F_x005F_x000D_Laser Target Display Selection Function: Yes_x005F_x005F_x005F_x000D_Backlight Display Selection Function: Yes_x005F_x005F_x005F_x000D_Automatic Switch Off Function: Yes_x005F_x005F_x005F_x000D_Low Battery Indicator Function: Yes 1Backlight Display: The LCD screen is backlit and also has an automatic shut off function to extend battery life and a low battery indicator. 2High Accuracy: With a distance to point ratio of 12:1, this thermometer allows you to measure your target accurately. 3Multifunctional: This temperature measuring gun can measure the surface temperature of various objects, especially below the boiling and freezing points. 4Large Measuring Range: With a temperature range of ?50 to 550, this temperature measuring tool is powerful and has excellent performance. 5Widely Used: This temperature measuring gun is widely used in chemical and chemical equipment, machinery repair and maintenance, substations, industrial equipment, food processing, home living electricity and other fields.