1. A wide angle of 170 degrees, the viewing range covers three lanes, the front and rear video are recorded at the same time, and the front and rear video images can also be freely switched. The dual guarantee provides strong evidence for driving. At the same time, it supports screen video recording, and the rear view video is correct. 2. High-definition 6-glass lens group, soft colors, high-definition natural picture quality, the same fine and clear imaging at night, and the full upgrade of day and night recording effects. 3. The built-in G-SENSOR sensor will save the collision video separately when it senses an emergency brake or a collision, and will not be overwritten by the loop. 4. Start loop recording with the car. When the memory is full, it will automatically delete the earliest recorded unlocked video, save the new video, and seamlessly recycle the memory space. 5. Intelligent AI voice control, convenient and fast. 6. 24-hour continuous real-time monitoring, power management technology guarantees parking monitoring, so that the car battery is protected by a higher level, no power loss, more stable and safer. 7. Using HDR wide dynamic processing technology, even under the most demanding lighting conditions, it can capture clear and lifelike images with clearer imaging. 8. Motion detection, the recorder will stop recording when the picture is still, and automatically start recording when the picture is dynamic, which effectively saves memory space. 9. The mobile phone APP wireless interconnection, through the mobile phone to connect the recorder to view and manage the videos and pictures in real time, you can view the video of the recorder at any time with zero traffic, and share your driving life with the-key, and share the wonderful moments instantly. 10. Chip solution: Jianrong 3291