1. 24-hour parking monitoring: Note: Traditional driving recorders on the market need to be equipped with a parking buck line, which will cause power loss to the car. Our driving recorder does not need to be connected to a buck line. Through the sensor function of the recorder, we can feel the vibration, and the recorder will automatically start recording for 20 seconds to protect your car!2. Built-in gravity sensor: The built-in gravity sensor dash cam activates upon impact and records video for up to 1 minute. 3-axis crash G-sensor data ensures that the exact time and place of a crash is recorded and documented to aid further investigation.3. GPS WiFi dual-channel front and rear recording: It can realize front and rear recording of dual-channel driving recorder, providing all-round protection. The rear camera can be used as a reversing image, making you safer when reversing. mode, the front camera 1080P/1440P and the rear camera record in Full HD 1080P/1440P.4. How to connect to Wifi: turn on the wifi button (the third button) for a few seconds, the WiFi name will appear, and finally find the corresponding WIFI name link on your phone5. Built-in 2.4GHz Wi-Fi: WiFi dual driving recorder provides a more stable connection by using built-in Wi-Fi to connect with your phone. Once you successfully set up a connection, you can easily view, access and download footage without using your phone data and manage settings such as recording duration, G-sensor sensitivity, auto-turn off when the car is turned off, and more.specification1. Screen: 3.0-inch high-definition screen.2. Lens: 140-degree high-resolution wide-angle lens.3. Resolution:2K WiFi front dual (1080P rear)2K WiFi GPS Dual (after 1080P)4K WiFi GPS Dual (after 1080P)4. Pixel: 500 megapixels.5. Video format: AVI.6. Photo format: JPEG.7. Language: Chinese, German, Russian, French, Korean, Portuguese, Spanish, Italian, English, Japanese8. G sensor: built-in 3-axis (emergency save, will not be deleted).9. Loop recording: seamless loop recording without missing a second.10. Automatically turn on/off: supported.11. Motion detection: supported.12. Time synchronization: supported.13. Weight: 0.5kg14.Color: blackPackage:1 x audio recorder1 x rear camera1 x instruction manual