Tiker Car Backup Camera 6 led Night Vision 180&deg; Viewing Angle Full HD License Plate Rear View Cameras Parking Alarm,Waterproof 6 led night vision infrared LEDs extends visibility in day and night, ensuring complete safety even at full darkness Easy to install,one connection instruction on package IP-67 waterproof,can driving anytime on any weather conditon 180 degree viewing angle macro lens with 'mirror' image,high sensitive color CMOS image senso Built-in distance scale lines with trapezoid electronic ruler function