360 Degree Car Rearview Mirror Dash Cam 4 Channels Car Cameras 4K+1080P ADAS BDS. Screen: 11.26 inch touch screen. Cams: 4 cams recording at the same time, with night vision. View angle: 360 degree. Video resolution: 4 Cameras recording at the same time, Front 4K+ Left 1080P+ Right 1080P+ Rear 1080P. 1x rear camera cable 8 meters. 1x left cam cable 3.5 meters. 1x right cam cable 3.5 meters. Turn off the car engine. Insert the TF card into the recorder card slot. [Note] Please use a high speed TF card (Class10 and above) with a capacity of no less than 32G, and TF cards support up to 128GB. Attach the recorder to the original rearview mirror of your car. Standard charger in the box must be used. Connect the USB port of the recorder to the car charger with the charging extension cord. [Note] When wiring, the charging extension cable can be laid along the edge of the car windshield. Install the rear camera at the rear of the vehicle and pay attention to the direction when installing. The wiring can be laid along the roof of the vehicle. After installation, connect the rear plug to the rear camera interface of the recorder. Adjust the lens position to ensure that the lens is level with the ground. Start the engine and check that the machine has been installed correctly. Note? When the machine is installed correctly, the system work indicator light is lit; The machine starts to enter the recording state, and the video indicator flashes. Please pay attention to check whether the picture on the display is normal. If you need another TF card, please contact me. (16G 32G 64G 128G).