Fangrui Product Details 1 Mins Diy: The Camera Uses A Magnet Mount, No Drilling, No Wiring Or No Professional Installation Skills Required! To Install This Wireless Backup Camera Kit, You Dont Need Any Tools! Powered By The Sun: Both The Monitor And The Camera Show The Battery Status; If Solar Panel Receives 30 Mins Daily Exposure To The Sunlight, Only Charge It Once A Year. Even In The Rainy Season, It Can Last For 3 Months Of Average Use (2~3 Times Per Day). Besides, You Could Charge It Via Power Outlet(micro-usb Input Port). Top Transmission Distance:normal Wifi Distance, 30m In Open Distance Real-time Image No Interference: When Youre Driving, You Can Trigger The Monitor On With An Easy And Easily See Whats Behind Your Car. Images Are Smooth Without Any Flicker. It Delivers Digital Signals Which Not Be Interfered With Other Devices, Such As Bluetooth. Ir Night Vision: Safely Backing Up Without Any Lights. The Visible Distance Is 20 Meters, Automatic Gain Control, Auto White Balance, Auto Backlight Compensation. Ip68