4th Generation Digital Signal, 300ft(90 meter) No Delay. Transmission Rate Reaches 7200bps. You can Observe the Stay Smooth and Clear Road Conditions in Real Time even at 85 Mile High-Speed. HD 1080p and Record Video? Advanced AIST Technology to Generate HD Images. Support up to Maximum 128GB SD card, And You Can Play Video on Monitor. Making Your Receiving More Confident and Safe. The Monitor Can be Connected 1 to 4 Cameras. If You Add Extra Cameras, You Can Search on our store and Change the View Mode, It Can be Freely Switched to Single View Dual View or Quad View(CH1/CH2/CH4). Night Vision and IP69 Waterproof? CCD Sensor for Rear Camera. Make the Night Vision Images More Clear and Stereoscopic. Accurately Identify Lawns, Lakes, and Stones even in the Dark. The Camera Outer Casing is Closed with a Metal Gel. Easy Installation and Wide Application? There is a Graphic Manual and Install Video in the Kit. 1 x Wireless 7 QUAD Monitor. 1 x Sunshade Cover. 1 x U-Stand Mount. 1 x Universal User Manual. 1 x Wireless Reversing AHD Color Truck Camera. 1 x Power Cable for camera. 1 x 1 set of screws. 1 X Fan-Style Stand Bracket. 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.