This is New Update Model AHD 1080P Backup Camera and ISP HD 7 inch DVR Rear View Monitor System
The Monitor has two video input and 2-split functions
You can add an addition AHD 1080P Car back up reverse camera to display two video on the Screen at same time Simple installation ,Only need to connect the monitor power wire with car electronics system:
Red wire to car key on ACC+,
Yellow wire to car battery+
Black wire to GND,
Green wire to reversing gear Trigger+ (or No need to connect)

Support reversing used or permanently used

7" Car Rearview DVR MONITOR

Display Size: 7 Inch AHD DVR Screen
Power requirement: DC 12V-24V
Consumption:8W
Video:2 channels input ,Split Screen Display
Our Split monitor can display two video at same time,
It can display two image or single large image,
Build in Great SD DVR Loop Recording functions,
Max support 128GB( Memory Excluded)
Image Can be Mirror or None Mirror (So each camera can be set for front view or rear view at your enjoy)
Image Support Flip with Upside Down
Net Weight: Approx. 1000g
Language: English, Chinese

AHD 8 LED IR Car Rear View Camera
100% Not Wash Out AHD 1080P Sensor Mirror image
TV system:PAL
Lens:2.3mm(150 View angle )
Number of pixels: 2 Megapixels Camera(1920*1080)
Minimum illumination:0 LUX
Backlight compensation: Auto
White Balance: Auto Tracing
Auto Gain Control: Automatic
Night vision:8 LED IR
Video Output:4Pin Connector
work Temperature:-20°C~+60°C
Power Requirement: DC 12V
Weight: Approx 200g
Waterproof: IP 69K