1. Digital LCD displayer with switchable internal buzzer The measuring size of the screen: 5.3cm(H)* 8.2cm (W)*2cm(D) Screen visual size: 3.8cm*5.9cm 2. Centre cortrol unit with power cable to connect reversing and break light. 3. 8 sensors in black colour. 4. 21mm Hole Saw, which is exactly size for the sensors. 5. user's manual with installation guide |