Chuanganzhuo CAZBC07 Car Rear View Reverse Backup Camera/Front Side View Camera for All Car,Optional Distance Scale Line, Waterproof, Night Vision (Black) Multi-function:it can be used as backup camera,front camera and side camera Distance scale line is optional,with it or not,which completely depend on your decision Color CMOS camera for the front camera,backup camera,side camera Horizontal resolution: 480 TV line. TV system: default NTSC format.Power supply: DC 12V, Effective Pixels: 640x480. Waterproof IP67 Compact design, easy to install and operate