Four wireless sensors provide an easy to install reversing systemSuitable for cars and light commercial vehicles - takes the guesswork out of parkingUses ultrasonics to measure the distance between your car and obstaclesThree distinct tones and coloured LEDs provide audible and visual warnings of the distance to an object behind the vehicleSupplied with four wireless sensors and drill hole cutter for installationAutomatically engages when reverse gear is selected Contentsbr4 x sensors with connecting cable measuring approximately 2.4m per sensorbr1 x in-car display panel with connecting cable measuring approximately 2.0m in lengthbr1 x control unit for installation in the boot of the vehicle measures approximately 12 x 8 x 3cmbr1 x power connecting cable red connects to the reversing light and black to earthed body of vehicle measures approximately 85cm in lengthbr1 x 22.5mm drill hole cutterbr1 x double-sided adhesive mounting pad for the in-car display panelbr2 x double-sided adhesive mounting pads for the control unitbr8 x 13.5cm cable ties for secure and neat wiring installationbr1 x fitting instructions manualbr