LED Parking and Reversing Assistance This system allows you to park quickly and easily. The most difficult spaces are a piece of cake. Save precious time and trouble, and forget unnecessary damages and costs while parking. This device features a mini size LED display with built-in audio buzzer. The display informs you when objects are close. The 4 front sensors offer full front and rear coverage. It detects objects from a 2.5 – 0.2 meter range. The Parking and reversing assistance automatically detects stationary objects. LED displays object distance in colour and stages. Alarming sounds can be switched off. Weather proof, anti-jamming and electromagnetic wave resistant sensors. Set consists of LED display with built-in audio buzzer. Central module. 4 Sensors. Hole saw. Cable Ties