IPoster IP-9040-YX For Caravan Truck Trailer Bus Van Motorhome RV 12-36v. 4x 4PIN Heavy Duty AHD 1080P IP69 Waterproof 18 IR Night Vision Rear View Backup Camera. With 9-inch DVR Monitor Quad Splitscreen IPS screen AHD Loop Recording Playback. 4x 10m 4PIN Extension Cables. 9 inch Full HD 1080P IPS Quad Split Monitor. Ackup Rear View Camera-4PIN. This DVR support Quad cameras recording. It also provides instant video playback. The video recorded in TF card. Support Max SD card storage 128GB. Quad high light night vision AHD camera simultaneously recording. When vehicle in Reversing Gear, this car DVR will automatically switch to the back-up camera image view with parking line. If a vehicle collision occurs, the build-in G-Shock sensor automatically locks the recorded video. Compared to the rear view mirror recorder need to look up, this DVR just look flat, more secure and convenient. Display : 9.0 inch Full HD ISP 1080P Quad Split Monitor? Support Max SD card storage: 128GB(SD Card is not included)? Camera Lens: Full HD 1080P? 2.0M image AHD sensor with 120 degree view angle? Camera Effective Pixels: 19801080 pixels. Waterproof, Hight-light Night Vision, Shockproof, No Interference, No Delay? Function Support: DVR, Reversing/Parking Assist? Features 1: Anti Vibration, Wide Dynamic Range, Cycle Recording? Features 2: G-sensor, Night Vision, Quad Lens, Reversing/Parking Assist. What’s In the Box. Positive feebacks and Excellent DSR will be much appreciated! If you have any problem. Please feel free to contact me, we do try respond as quickly as possible.