... *39cmNW: 0.7KGGW:0.8KG SpecificationsLED Buzzer Warning Parking sensor With2, 4,6,8 Sensors for ... all cars Features: "BiBi" audible warning buzzer in 3 steps, volume switch control3 colors. ... 1kHz.Packing includ:1 × Main Control Box1 × LED display(with 5m cable);4 × Parking Sensors with ... styles video parking sensors ,welcome to inquiry! LED Buzzer Warning Parking sensor With2, 4,6,8 Sensors ...