1、2.4in LCD Screen: Thermal imaging camera built in rechargeable lithium battery. 2.4in LCD screen with 320x240 resolution. Screen displays maximum temperature, minimum temperature, center point temperature and all coordinate points. 2、Temperature Measuring Range: The thermal imager has a refresh rate of 8Hz and an adjusting emissivity in the range of 0.1 to 0.99. The target temperature measurement range is ‑40 to +300°C and the operating environment is 10 to 50°C. 3、Sensor Field of View: The thermal imaging camera has a default sensor field of view of 75x110°. Two color modes, iron red and colorful. 4、Micro USB Interface: The thermal imaging camera has a photo function and built in memory for up to 100 photos. Use the micro USB cable to connect to a computer to view, copy and delete images directly. 5、Wide Application: LCD thermal imager can be used for temperature detection of human body, PCB components heating, floor heating, auto parts, electrical switches and other situations. Item Type: Thermal Imaging Camera Material: ABS Resolution: 320x240 Measurement Range: -40℃-300℃ Measurement Accuracy: ±2℃ (Central Area, 0-100℃) Working Temperature: 10℃-50℃ Working Humidity: ≤70% Refresh Rate: 8Hz Sensor Field Of View: 75x110° Emissivity: 0.1-0.99 Adjusting Display Center Point, Maximum And Minimum Temperature Pattern Color: Iron Red, Colorful Battery: Rechargeable Lithium Battery 750mAh x 1 (Shipped With Built In Battery) Use Time: 4h Charging Time: 1.5 Hours Power Port: Micro USB 5V 1A Size: Approx. 87 x 53 x 20mm / 3.4 x 2.1 x 0.8in 1 x Thermal Imager 1 x USB Cable 1 x Portable Rope