CiBest 4.3" FHD 1080P 170&deg; Wide Angle Rear View Mirror Dash Cam Dual Lens Back Car Camera with G-Sensor Motion Detection Parking Monitoring and Loop Recording MIRROR DASH CAM: Full HD 1080P resolution focus on great image quality and reliable, dual lens camera [front camera + rear camera], provides comprehensive documented video evidence in insurance case disputes and keep your life more safer; mirror design for you easy to see the person in back sit; Matches your vehicle interior and complements your lifestyle SUPER COMPREHENSIVE FUNCTION: Record every moment in exceptional 1080P resolution,170wide angle for view; Built-in G-sensor, capable of saving and locking the video recording data automatically in case of collisions; Loop recording, automatic seamless video recording in loop to use the storage efficiently, with the earliest unlocked video clips being overwritten PARKING MONITOR:once opened, after power off the camera get into the parking monitor, when it induct the shaking or collision, it automatically power on and start to record video for about 20s then turn off MOTION DETECTION:once open it, the DVR will into motion detect mode after recording 10 seconds, when the DVR detect any movement, it will automatically start to record 10 seconds in cycle EASY USE & WARRANTY:the Dash Cam will automatically turned on/off and start/stop to record video when the engine starts/turns off;it is easy to set up options;WARRANTY: We provide 2 months return for any reason, 7 months exchange for defective item, 1 year warranty for this item from the order day