Reversing Kit (4 sensors) .

4 x sensors in-car display panel control unit in car boot cables, connectors drill hole cutter Uses ultrasonics to measure distance between your car and obstacle, 3 distinct tones provide audible warning of the distance to object.. Original box, unused, unwanted gift Sell for 30 ono For sale at Maplins (40): http://www.maplin.co.uk/4-sensor-wired-reversing-kit-265097?