1. Memory: support TF memory card 4GB-32GB 2. Startup time: 2S 3. Working voltage: DC 5V 4. Working current: 650mA 5. Battery type: farad capacitor + button battery 6. Shell material: plastic (spraying dumb black oil) 7. Adopt 4 glass wide-angle professional lens 8. Using the latest wide dynamic technology, the imaging effect is better in high light/low light conditions 9. No gaps and seconds continuous recording function, no data will be missed 10. Powerful document protection function, sudden power failure, machine damage, etc., the video document will be completely saved. 11. Automatic loop coverage video 12. Temporarily manually turn off and turn on the recording 13. Temporary manual emergency lock for important recordings 14. Video files can be played back at any time 15. No distortion HD camera, clear image, no smear 16. Overvoltage and overcurrent protection 17. Shell size: 90x60x16MM