Features: Using chip, image clear in color, visual angle 170 visual range. Digital light-sensitive chip processing, with obvious night vision effect. Reversing reference line (optional electronic ruler line), clear obstacle distance. Installed at the rear handle and license plate lamp, equipped with screws and washers. The video cable is connected to the monitor, and the power cable connected to the power supply of the taillight. When reversing, the reversing monitoring system automatically starts to work, so that you can clearly see the situation behind the car. Package Includes: 1x Camera 1x Power Cable(1m) 1x Video Cable(6m) Specifications: Material: ABS Voltage: 12V Lens Viewing Angle: 170 Lens Horizontal Angle: 100 Video Ouput: RCA/4PIN Resolution: 520TVL Video Signal: 2 Way Video Input Effective Pixels: 928x520 Waterproorf Level: IP67 Operation Temperature: -30 to 80 Camera Lens: 1.8mm Size: Approx. 14cx9x4.5cm/5.51x3.54x1.77in note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.