Backup Parking Sensor System with LCD Display 8 Sensors System, Full Distance Display New LCD display, Dual CPU Powered Real time 6 distances display, three tones color LCD display 8 sensors system, 4 front / 4 rear, left and right real time numeric display with 2 digit display, audible alarm, easy DIY. This is a new generation parking sensor combining with whole new design of display This is the market leading design. It would show each individual corner's actual obstacle distance. Thanks to its dual CPU design. Similar to Dual Core powered chipset, the processor can now process more complicated distance display. Helps driver to pin point where exactly the obstacle is in front of / behind the vehicle. 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 Six distance display simultaneously determine six 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 shift in reverse gear, the front sensor and rear sensors will be on simultaneously. 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 LCD Display 8 sensors Main control box Hole saw for sensor installation Manual