... Name: Anlud/OEM/ODMParking sensor model: 2/4/6/8Color: BlackCertification: RoHS, CE, FCCwaterproof, shockproof ,+ ... Warning Parking sensor With2, 4,6,8 Sensors for all cars Features: "BiBi" audible warning ... buzzer in 3 steps, volume switch control3 colors.7 bands display the distanceDual CPU2/4/6 ... Warning Parking sensor With2, 4,6,8 Sensors for all cars (LY-128-4