This DVR support Dual camera recording. It also provides instant video playback. Prove your innocence in seconds whilst remaining on the road.Record Video: Front camera 1024P, backup camera 600P,Front Camera Record FHD Video in 1024P mode. backup camera record AHD video 600P, capture all the action in HD video. Video automatically recorded in an endless loop and saved in memory card. Record incidents, scenic travel, unexpected moments or any social media worthy video.Support Max SD card 64GB(not included).Dual Cam Simultaneously RecordingThis Car DVR has two cameras allows for simultaneously recording videos from two different angles. Dual Split Screen display will let you have clear view from front and back-up camera . When the car in Reversing , this car DVR will automatically switch to the back-up camera view with parking line(The parking line can be set on or off on the monitor).Automatically loop-cycle recording.Compared to the rear view mirror recorder need to look up,this DVR just look flat,more secure and convenient.Display : 7.0inch Full HD IPS 1080P Dual Split MonitorSupport Max SD card : 64GBCamera Lens Front camera: Full HD1024P Rear camera: AHD600P5.0M sensor with 170 degree view angleVideo : Photo :JPEG: DC 9V-36VWaterproof, Night Vision, Shockproof, No Interference, No DelayFunction Support: DVR, Reversing/Parking AssistItem Type: Car DVR, Reversing/Parking Assist Safe KitFeatures 1: Anti Vibration,Wide Dynamic Range,Cycle RecordingFeatures 2: G-sensor, Night Vision, Dual Lens, Reversing/Parking AssistColour:blackMaterial: ABSPackage Contents:1x 7inch Driving Recorder1x Monitor Dashboard 1x Extension Cable1x CableOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.