... the LED monitor automatically while reversingC, Control box with PCABS casing, with waterproof/anti-shock/anti-interference design D, LED ... display monitor with built in buzzer alarm or human voice alarmE, Detachable sensor with water resistant connector, with anti-collision design, with rubber/metal ... x 1 (10m, 15m, 20m optional)0.5m power cable x 1 PS-5005 car parking sensor system with 0.4-5m ...