Description: Waterproof Sturdy and durable, long service life Easy to install Can attract more attention for avoid more accidents when is driving on the road. Suitable for auto car, trucks and other DC 12V vehicles. Specification: Voltage: DC 12V Size: Approx. 65x45mm/2.6x1.8inch Wire Length: Approx. 120mm/4.7inch Net Weight: 0.05kg Applicable Models: Univerial Package Includes: 1 Piece Car Reversing Beeper Horn Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing