Features: The refreshs rate is 8Hz, the target temperature measurement ranges is -40300°C, and the use environment is 1050°C. The emissivity can be adjusted in the ranges of 0.1 to 0.99. The compact and lightweight design makes it easy to operate with one hand. And with built-in rechargeables battery and Micro USB interface, you don39;t need to worry about the power. Easy to carry. 2.4-inch LCD screen resolution of 320 * 240, the screen displays the maximum temperature, the minimum temperature, the center point temperature, display the coordinates of the points. With photo function, built-in memory, can take 100 photos, no need to use other tools, use Micro USB cable to connect directly to the computer, you can browse, copy, delete pictures. It can be applied to human body temperature detection, PCB component heating temperature detection, floor heating temperature detection, automotive parts temperature detection, electrical switch temperature detection, airs conditioning microwave oven detection, etc. Notice: *Actual color may be slightly different from the image due to different light effect *Please allow 1-3cm deviation due to manual measurement Description: Material: ABS Size: length: 85mm, width: 53mm, thickness: 20mm Screen size: 2.4inch display resolution: 320x240 Resolution: 32x24 Temperature measurement range: ‐40°C300°C Measurement accuracy: /-2°C center area, 0100°C Working temperature: 10°C50°C Working humidity: Refreshs rate: 8HZ Sensor field of view: 55°x35° Emissivity 0.10.99 adjustables Built-in rechargeables battery can be fully charged in about 4 hours, fully charged in about 1.5 hours Power socket: Micro USB 5V/1A Package List: 1 x Handheld Infrared Thermal Imager