Feature: 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.Specification:Name: Thermal imagerColor: as shownMaterial: PCBBattery: 3.7V 800mAh lithium battery (included)Infrared sensor: MLX90640ESF-BABHardware resolution: 32 x 24 pixel -infrared arrayScreen resolution: 320 x 240 pixelsTemperature measurement range: - 40 to 300 Measurement accuracy: 2 Operating temperature: 0 to 50 Working humidity: 70%Refresh frequency: 8HzField of vision: Horizontal 55 x 35 verticalEmissivity: 0.95Charging specification: USB Type-C5V/1AWorking time: 4 hoursPackage Contents:1 x Thermal imager1 x Data cable1 x Wiping clothOnly 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.