1. Module: MLX90640_CSB2. Use MLX90640ESF_BAB IR Sensor3. Resolution : 32x244. Temperature measurement range : 40~3005. Measurement accuracy : +/2(Central area,0~100)6. Operate temperature : 10~507. Operate humidity: 70%8. Refresh rate : 8HZ9. No need to calibrate10. : 55x3511. Display center point ,maximum and minimum temperature12. Make photo(Can saved 90PCS photos, connect to computer, copy and delete)13. Rechargeable Battery14. TFT size : 1.8inch(display resolution:160x128)15. Product size : 66x46x20mm16. Power port : USB TypeC 5V/1A17. Built-in 4M memory chip, which can about 90 picturesOperate description:1. Charging : Use USB TypeC line, 5V/1A2. Open/ : Press Middle Key Long4. Make photo: Press Middle Key5. Review photo: Press Up or Down Key6. Quit photo: Press Up or Down Key Long7. Copy photo : connect computer with usb line, computer will a disk.Note: can not change photo in disk or put other file into the disk. connect computer , pls fully and shutdown.type: Thermal Imagercolor:BlackMaterial:PCB+plastic+metalPackage Contents:1 x Mini Thermal ImagerOnly 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.