Features:1. Module: MLX90640_CSB2. Use MLX90640ESF_BAB IR Sensor3. Resolution : 32x244. Temperature measurement range : ‐40℃~300℃5. Measurement accuracy : +/‐2℃(Central area,0~100℃)6. Operate temperature : 10℃~50℃7. Operate humidity: <=70%8. Refresh rate : 8HZ9. No need to calibrate10. FOV : 55°x35°11. 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 Type‐C    5V/1A17. Built-in 4M memory chip, which can store about 90 picturesOperate description1. Charging : Use USB Type‐C line, 5V/1A2. Open/Close : 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 get a disk.Note: can not change photo in disk or put other file into the disk. Beforeconnect computer , pls fully charged and shutdown.Package included:1 x Mini Thermal Imager