and high quality, Mini pen shape with strap, portable Additional features: 1. Automatic power off after 15 seconds 2. Fahrenheit / Celsius selection 3. Low battery indication Material: ABS Color: Black LED lighting selection Data Hold function Model: DT8220 Type: Pen shape Suitable for: Home thermometer Temperature range: -50 Celsius to 220 Celsius / -58 Fahrenheit to 428 Fahrenheit Accuracy: +/-2% or 2 Celsius Repeatability: 1% or 1 Celsius Response time: Less than equal to 0.8 seconds Emissivity: 0.95 solid Working environment: 0-50 Celsius Relative humidity: 10% -95RH non-condensing Storage temperature: -20 Celsius to 50 Celsius Net weight: 20g Power: 2pcs * AG13 cell buttons (1.5V/var) Distance spot ratio: 1:1 Recommended measuring distance: 10mm to 80mm Resolution: 0.1 Celsius or 0.1 Fahrenheit Package Contents: 1* Pen Thermometer 2* AG13 cell batteries 1* User Manual This product is not suitable for measuring the temperature of the body surface, forehead, baby Only the above package contents, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.