Battery: 2* button battery <br>Repeatability: 1% or 1 °C <br>Display resolution: 0.1 °C or 0.1 °F <br>Working environment: 0-50 °C <br>Temperature range: -50 -220 ℃ (-58°F-428°F) <br>Accuracy: ±2% or 2°C <br>Relative humidity: 10%-95RH non-condensing <br>Storage temperature: -20°C-50°C <br>Test time: ≤ 0.8 seconds <br>Distance to spot ratio: 1:1 (the ratio of distance to measuring point size) <br>Default emissivity: 0.95 <br>Recommended measuring distance: 10cm <br>Material: Plastic <br>Color: orange, black, red, blue, green (optional) <br>Item weight: 20g/0.7 oz <br>Package weight: 30g/1.1oz <br>Item size: 9*2*1.9cm/3.5*0.8*0.7in <br>Packing size: 9.5*3*3cm/3.7*1.2*1.2in<br>1、1. Non?contact infrared thermometer pen, small size, small and portable, easy to use. <br>2、2. With LCD screen, clear display of temperature and remaining power. <br>3、3. You can select Celsius or Fahrenheit through the hole on the back of the temperature pen. <br>4、4. Accuracy: ± 2% or 2°C. Temperature range: ?50°C to 220°C (?58°F to 428°F). <br>5、5. Thermometers are only suitable for industrial use.1*Temperature pen<br>1*Instruction Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store