1. Material epoxy resin board + circuit board. 2. Module: JM_MLX90640_CSB. 3. Use MLX90640ESF_BAB infrared sensor 4. Resolution: 32x24. 5. Temperature measurement range: -40~300.. 6. Measurement accuracy: +/-2C (central area, 0~100C).7. Operating temperature: 10C~50C 8. Operating humidity: less than 70%. 9. Refresh rate: 8HZ. 10. No calibration required. 11. Field of view: 55x35 12. Display center point, maximum and minimum temperature. 13. Take pictures (90 photos can be saved, can be connected to the computer, can be copied and deleted). 14. Rechargeable battery. 15. TFT size: 1.8 inches (display resolution: 160x128) 16. Product size: 66x46x20mm. 17. Power port: USB Type-C 5V/1A. 18. Working hours: 4 hours Four. Instructions 1. Charging: Use USB Type-C cable, 5V/1A. 2. Open/: Long press the middle button 4. Take a photo: Press the middle button 5. View photos: press the up or down key 6. Exit the photo: long press the up or down button 7. Copy photos: Connect to the computer with a usb cable, and the computer will a disk. NOTE: You cannot change photos on disk or put other files on disk. exist connecting to a computer, fully charge and turn off the power. application: High precision non-contact temperature measurement Security and intrusion detection Body temperature detection Intelligent environment temperature measurement and control Car air conditioning control oven and oven temperature detection and control Temperature monitoring of industrial parts Visual temperature sensor Floor heating equipment side leakage and maintenance Thermal detection of circuit boards and components Colour:black Material:ABS Package Contents: 1 x Infrared Thermal Imager 1 x Cloth 1 x USB Cable 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.