... .5M voice reminder optional Quick Details Model Number: LY-128-4 Voltage: DC 12VPower: under 4WCar Make ... Name: Anlud/OEM/ODMParking sensor model: 2/4/6/8Color: BlackCertification: RoHS, CE, FCCwaterproof, shockproof ,+80 ... 8KG SpecificationsLED Buzzer Warning Parking sensor With2, 4,6,8 Sensors for all cars Features: "BiBi" ... Buzzer Warning Parking sensor With2, 4,6,8 Sensors for all cars (LY-128-4