Product Features: 1. Support mobile phone interconnection and wireless WiFi transmission When encountering emergencies, car accidents or accident disputes, the APP is intelligently connected, transmits accident videos in real time, connects to the device with 0 traffic, and checks videos in real time. 2. Do not block the rearview mirror of the original car, small and hidden installation It is equipped with a special 3M glue for recorder, which is firm and does not fall off. It is compact and hidden in two minutes and is quickly installed, which is easy to disassemble and assemble, does not occupy the original car's rearview mirror, and is safe to drive. 3. Automatically record video, more stable storage Start cyclic video recording with the car without manually deleting it. The daily video file will be automatically overwritten after the memory card is full. 4.24-hour parking monitoring to protect the safety of your car throughout the day With 24-hour parking monitoring, 24-hour full-day monitoring can be achieved by connecting 200% of the power supply, protecting the safety of your car (requiring a powered battery with a power supply using a step-down cable). 5. Movement detection After the vehicle is turned off, when an object is detected to move on the screen, the recording will be automatically turned on (this function requires the battery to be connected to the recorder using a buck cable) 6.4K+2K recording, high-definition display in front and back The 4K HD front recording camera and 2K HD rear recording camera can record images of front and rear cars at the same time, without blind spots in the field of view, allowing you to enjoy the safe and comfortable driving fun. 7. Rear lens, waterproof and high definition The rear waterproof rear lens cable is 6M long, with LED lights, automatic light filling in reversing images, and can be installed above the rear license plate of the rear windshield. 8. High-definition reversing image When the car is in reverse gear, it automatically switches the full-screen reversing image, which is safe and worry-free, and bid farewell to the trouble of reversing. 9. Collision video emergency latch, adjustable sensitivity Videos and photos of collision videos will be automatically latched and not overwritten. They can be viewed through the APP at any time and can be downloaded to the mobile phone to save. 10.170° ultra-large wide angle, adjustable lens 170° golden ratio, full HD glass spherical lens group, easily covering three lanes within the field of view, providing a wide field of view space.