Backup Parking Sensor System with Slim LED Display 8 Sensors System New Slim display, height = 1.5cm (0.6") Fully tinted display window, three tones color LED display, slim size: 13cm (L) X 1.5cm (H) X 1.7cm (W) 8 sensors system, 4 front / 4 rear, left and right LED indicator with 2 digit display, audible alarm, easy DIY. Brand New from the Power Seller and Maker -  GEARFLAG 　 　 This is a new generation parking sensor combining with whole new design of display The display is only 1.5 cm tall with slim design. It would be easily blended into your dashboard, becoming part of the vehicle. The screen will be black until your vehicle is in reverse gear. The three color LED will light up to show the distance. The system equipped with new ultrasonic radar sensors. Each sensor sends out radar wave to detect obstacle separately.  This is newly developed sensor with low defective rate manufactured by Gearflag. In simple word, unlike other cheap system, the new sensors can last for longer time and detect more accurately. Newly designed display screen Three color LED to determine three detection zone 8 sensors system (can be spray painted into any color to match your car's color). We have black, white and silver color to choose from. 4 for front bumper, 4 for rear bumper Driver press on the brake, the front sensor will be on. When in reverse gear, the rear sensor will be on. Audible beeping sound: 3 different beeping sound to show 3 different distance zone 21mm sensors (newly developed by Gearflag) Detection range: 1.5m - 0.3m   What is in the box LED Display 8 sensors (We have Black, White and Silver color to choose from, just mention to us when you pay. By default, we will send out black color) Main control box Hole saw for sensor installation Manual