SallyBest HD Waterproof 420 TV Lines 170 Degree Wide Viewing Angle Auto Parking Reverse Backup Camera Car Rear View Camera High-definition and 170 degree viewing angle. It's a night vision camera, you can easily get the clear situation in your back. Waterproof design, there is no need to concern the rainy days. Display a reversed camera image on the monitor to duplicate the normal view seen in a rear view mirror. With the high sensitivity, you can get rid of the poor rear vision. Easy to install and operate, fit into most vehicle key holes, no other installation needed.