Elinz Quadscreen 7"" DVR 4 Camera Package Kit 360 View Reversing Forward Side 12V 24V 800TVL SKU: DVR7N-RV4PIN-FWR-RVBUSMx2 7 Inch Quadscreen Digital TFT Panel 7 inch quadscreen digital panel with resolution 800*R.G.B*480. Monitor has 4 Channels that can simultaneously record live full time. 4 ways video input, 4 ways audio input, 1 way video output, 1 way Audio output Full image/4 images adjustable Picture adjust with single and quad pictures It comes with 4 cameras: 2x small Side view that can show 120 degree wide angle 800TVL, 1x forward view and 1x rearview that both have 120 degree angle. *Only has 1 audio output, should be plugged to Ch1 for audio output to work 360 View for the Driver One forward view camera, one reversing view camera, and 2 side view camera. Compact & Smartly Designed Prevent accidents while parking or reversing. Mounting Bracket Included No matter what the location aluminium of side camera it can be mounted easily.