1 Minute DIY Setup: No Drilling, No Wiring! Simply plug into the cigarette lighter to power the 7 inch Touchscreen Full HD monitor, and easily attach the magnetic wireless backup camera to any metal surface of your vehicle. No need to worry about it falling off while driving. Install and remove as you like. Auto On/Off Camera: Conserve power effortlessly with the intelligent sleep mode of the rear view camera! The camera enters sleep mode when the monitor is off, and wakes up automatically when the monitor is on. NO MAMUAL SWITCH NEEDED - Enjoy seamless convenience and power-saving efficiency!