Feature:1. Auto power off in 20 seconds to extend the battery life, also features a low battery indicator. Measuring range: 50~600C/58~1122F and support C/F unit conversion.2. Can be used for cooking, automobile maintenance, HVAC, firewatch, electrical engineering and more.3. HW600 Infrared thermometer with sensor to measure the noncontact temperature on the surface of an object.4. Digital thermometer has builtin laser to precise hone in on the exact space you want to measure.5. Lightweight and portable makes it perfectly fit your pocket and backpack. Digital LCD display with backlight for easy reading.Specification:Condition: Item Type: NonContact ThermometerMaterial: ABS PlasticResponse Time and Wavelength: 500ms 8-14mTemperature: -50 to 600 (-58 to 1112)Accuracy:0C~380: 1.5- 50 ~ 0: 3Distance to the Object: 12:1Operating Temperature: 0~40Storage Temperature: -20 ~ 60CWorking Humidity:10 ~ 95%RHEmission Rate: 0.95Battery Model: 1.5V AAA x 2pcs (not including)Application: Used in cooking, automobile maintenance, HVAC, fire protection, electrical engineering and other hot, dangerous, difficult to touches object temperature measurement.Package List:1 x Thermometer1 x Manual