1. Chip: Infrared sensor, 32 x 24 pixel -infrared array, with clear imaging. Real time measurement, the measurement range is - 40 to+300 , and the dynamic refresh rate is 8Hz. 2.8 inch LCD color screen, 240 x 320 resolution, clearly display and the maximum temperature, minimum temperature and center point temperature. 2. Material: FR4 epoxy outer sheath material is used to better protect the internal components and have a long service life. Integrated design, operation without external equipment. 3. Storage: The thermal imager is equipped with SPI flash memory chip, which has the function of taking pictures and storing photos, and can up to 99 photos. Through the data transmission interface, you can and copy files by connecting a data cable to a computer or mobile phone. 4. USB Powered: Built in lithium- battery, USB Type-C charging design, long battery life, support charging when in use. 5. Widely Used: It integrates surface temperature measurement and real-time thermal imaging functions, and is applicable to both human body temperature detection and industrial temperature detection. It is small in size, light in weight, convenient to carry, and does not take up too much space. Name: Thermal imager Battery: 3.7V 1500mAh lithium battery (included) Infrared sensor: MLX90640ESF-BAB Hardware resolution: 32 x 24 pixel -infrared array Screen resolution: 320 x 240 pixels Temperature measurement range: - 40 to 300 Measurement accuracy: 2 Operating temperature: 0 to 50 Working humidity: 70% Refresh frequency: 8Hz Field of vision: Horizontal 55 , 35 vertical Emissivity: 0.95 Charging specification: USB Type-C5V/1A Working time: 4 hours color:Photo color Material:PCB Package Contents: 1 x Thermal imager 1 x Data cable 1 x Wiping cloth Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.