Premium Quality 7 Quad Monitor Built-in DVR IPS HD 1024600 Screen. Max Support 128GB SD Card, C10 at least. + 14-Display Mode to meet you different view needs. 4ch Real time recording at same time, loop recording. Built-in Rotate function – you can control all 4 camera’s image. You can switch front view / side view / rear view easily. Soft blue backlight buttons design, you can see it clear. + It can support AHD 1080P /720P/CCD/COMS Cameras & Max Support 4 cameras connection. +2x AHD 1080P 2M Color Mirror Image Reversing Rear View Cameras Night Vision Waterproof IP68. 2x 10m 4PIN extension cables. With Free 32GB SD card & Extra Windowscreen Suction Cup Included. 9/32V For Truck Bus Van Trailer Motorhome Caravan Horse Float, etc. For Reference installing, the cameras has only 2 sqaure one! This item comes with two metal mounts-U-Style & WIndows Suction. 120 Degree Wide Angle Viewing. The 120 Degree Wide Angle Viewing feature of this device allows the user to clearly see everything that has been recorded and captured from different angles. Truly an impressive product, this camera features a 120° viewing angle that has a 6-layered all-glass lens that’s so ideal for checking what’s not seen when using the vehicle’s mirrors. And when reversing, this tech gadget for the vehicle uses all-glass material. The wide angle viewing is one of the best qualities of the AHD camera, making it a bestseller among many vehicle owners and drivers today. DVR Recording Monitor-This item comes with free 32GB SD card. You are one lucky person if you own the AHD Camera system. It has a DVR recording feature that allows you to record everything. Outside and around your vehicle. What’s good about this feature is that, it supports up to a 128-GB SD card. You don’t have to worry about not being able to capture and record everything–all the important details of a road incident. That is so important to you. Since there is an external memory for extended capacity, you can be sure that all of your recordings. Are automatically saved for playbacks later on. You can record one camera at a time and you can still view both cameras on the monitor. By pressing CH button. Video recording does not support audio. What’s in The box. 1x 7 inch IPS Screen DVR Monitor. 1x Detachable sunshade cover. 1x Metal U-Style Bracket. 1x Windows Suction Mount. 1x a set of screws. 2x AHD Rear view cameras. 2x 10m 4PIN cables. 1x 32GB SD card. 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.