Our products can choose 3 lenses/4 lenses, the difference is with rear camera, please order according to your needs, the picture when ordering has all the incompatible for mation of accessories compatible for reference! Now buy free: 2 pieces of reversing mirrors, can be installed on the left and right rearview mirrors, expanding the rearview range. 4 Channels Dash Cam compatible for Cars 3-lens simultaneous display Lens can be rotated Dash Cam compatible for Cars 3 Video Recorder 1080P Car Dvr Rear View Camera Parking Monitor Black Box Car Assecories 4 Channels 1080P Dash cam ONLY Front Camera: 1080P; Front &left and right Camera or rear Camera :1080P+720P+720P Rotatable left and right lens Designed to manually rotate the lens cover, you can hide the left and right lenses when you need to protect the privacy of the car. Starlight Night Vision With the help of F2.0 wide aperture and the decent low-lightpercompatible for mance of the lens, the car camera is able to capturedetails like license plates at night. Built-in G-sensor When your car is subjected to an impact or other emergency,the G sensor is triggered, so that the recorder immediately records and locks the video. 24-Hour Parking Monitoring Friendly reminder: parking monitoring needs to be configured with a special buck cable compatible for use, otherwise 24-hour monitoring is not possible Loop- Cycle Recording When the TF card is full,it will automatically delete compatible for mer video and keep recording all the time Product Details Installation Diagram 1.Secure the recorder to the windshield of the vehicle , recommended near the rearview mirror area 2.Hide the power cord in the window gap along the red line in the figure above 3.Insert the car charge wire into the cigarette lighter, connect the power supply, and complete the installation Please note: the test power to use the car charger in the package, please do not use a cell phone charger or rechargeable treasure, when replacing the adapter, please match the car charging voltages in the package, mismatched voltages may lead to failure to work properly. To protect your privacy, the TF card needs to be compatible for matted compatible for the first time. There are two solutions: 1. Insert the TF card correctly into the dash cam, open the camera settings, find the storage card compatible for mat, confirm that the compatible for matting is complete, and then restart the camera to use. 2.Connect to the mobile application, search compatible for settings in the mobile application, compatible for mat the memory card, confirm compatible for matting is complete, and then restart the camera to use it. Sincere wishes to you and your family. Memory card is a consumable, need regular maintenance, please compatible for mat 1~3 times a month, please do not pull out when the recorder is on, it may damage the chip, there will be file errors, please replace the memory card when this happens.