... back up system1* Wireless Backup Camera System Free Voltage DC11-32 Volts 2* 3.5" Digital Screen TFT LCD Monitor ... Mirror view,Reversing Image Delay, Priority of Reverse Camera.3* Backup Camera with 2.4GHz Wireless Transmission Box Built-in Magnet, ... 5)mmWeight Approx: 179g Product AccessoriesAuto Cigarette Lighter, Remote Control, User's Guide 3.5 inch wireless Surveillance System with back up camera ...