1. 140-degree HD wide-angle lens 2. G-Sensor Gravity Image Protection System 3. Video recording synchronization, automatically add time and date watermark 4. 2.0-inch high-definition display 5. 1 minute, 3 minutes, cyclic coverage, no need to worry about memory 6. Six-layer glass lens, super night vision effect, less noise and higher sensitivity 7. Loop recording, when the card is full, the old file will be automatically deleted and a new file will be recorded 8. One-click photo wide dynamic image sensitivity 9. Pixels: 3 million 10. Memory card: TF card 11. Transmission rate: 30fps 12. Rated current: 1.5A 13. Voltage: 12V-24V 14. Installation location: under the car rearview mirror 15. Operating temperature: -20 to 80 degrees celsius 18. Battery capacity: 180mAh 19. Power supply mode: car charger/built-in lithium battery 20. Video signal output format: PAL/NTSC 21. Current frequency: 50/60Hz 22. Gravity sensing: three-axis stereo collision acceleration sensor 23. Video format: HD AVI format 24. Playback function: one-key playback 25. Recording function: loop recording 26. Chip: Jidli Solution 27. Supported languages: English, Russian 28. Dimensions: 84 x 45 x 54mm 29. Weight: about 390g