1. 1080p ultra-definition video, large wide-angle lens, wide field of view, increase visual range 2. Hangable back clip design, can hold pockets, school bags, briefcases, etc. 3. Connect to a computer to synchronize Beijing time, which is convenient for recording file generation time and end time, and is convenient for browsing and searching files 4. 30 days of standby, 180 minutes of recording time 5. You can watch while recording, watch online in real time, easy to use 6. The file can be set to be encrypted and saved, and it cannot be opened without a password, making it safer to use 7. When the system detects that the battery is low, the recorder will save the file in advance and then automatically shut down to ensure that the recording data is not lost 8. After the memory is full, the new video file will automatically replace the old video file 9. Video format: AVI 10. Video resolution: 1920 * 1080 30fps 11. Recording time: about 210 minutes 12. Charging time: about 3 hours 13. Interface: Type-C 14. Size: 46x46x16.5mm 15. Weight: about 31g 16. Battery capacity: 110mAh