... car rear view system with 3.5" Digital TFT LCD Monitor Built-in 4 Surveillance System, Rear View System,Wireless Car Rearview System, Car Reversing System, Rearview SystemFree Voltage DC11 ... :L*W*T(80X80X21.5)mm Weight Approx: 179g Product Accessories Auto Cigarette Lighter, Remote Control, User's Guide 3.5 inch wireless Surveillance System