Features: This digital thermometer has a built-in laser that gives you the precision you need to target the exact space you want to measure. This thermometer is lightweight and portable. It fits perfectly in your pocket and backpack. So you can take it with you and use it at any time. HW600 infrared thermometer uses an intelligent sensor to measure temperature safely and quickly without touching the surface of the object. LCD Display: Digital LCD display with backlight for easy reading. It automatically turns off after 20 seconds to extend battery life and also has a low battery indicator. Measuring range : --50~600C/-58~1122F; C/F unit conversion. This heat gun can be used for kitchen, auto repair, real estate HVAC, fire monitoring, electrical engineering, etc. Specification: Name: HW600 infrared thermometer. Color: black + orange, Material: ABS plastic Measuring range: -50~600C/-58~1122F Accuracy: 1.5C / 1.5%. Resolution : 0.1C (0.1F) Response time and wavelength: 500 ms 8-14 m Emissivity: 0.95 Depth: Depth : 12:1 Operating temperature: 0~40C / 32~104F Working humidity: 10-95% RH Storage Temperature: -20 ~ 60 Power supply: 2 x 3V AAA batteries (not included) Product size: 140*70*27mm Package size: 16*10*4cm Package weight: about 105g Notes: Please do not point the laser directly at your eyes. Industrial infrared thermometer, not suitable for humans! packing list: 1* thermometer 1* user manual