Chuanganzhuo Front Side Rear View Camera, Universal Normal Image Optional Distance Scale Line,Mirror/Non-Mirror Image,for All Car,Black Multi-function:Not only it can be used as backup camera,but also it is front camera Distance scale line is optional,with it or not,which completely depend on your decision Camera lens can be adjusted 360 degree,up and down,left or right TV system: NTSC - Power supply: DC 12V - Effective Pixels: 648x488 - Waterproof IP67 Small size and easy intallation,and please see left picture to install our camera correctly in case of getting upside down image