Features:Smart 2 generationCan be installed quickly \u0026 improve driving safety probability.A total of 10 keys can be customized to set the function, it can support all the common operation of the car.Wireless connections: Installed without removing the original steering wheel can avoid damaging the steering wheel.More comfortable touch feeling \u0026 Less space occupation. Button on the side can avoid the incorrect operation which caused by hitting the steering wheel.Integrated arc design can be well match with a variety of car steering wheel, also, it will not bring inconvenience for wearing steering wheel cover.Application to most of the DVD navigation with direction control function.LED noctilucentBluetoothTwo-way wireless communication is built in, and the button light is synchronized with the original headlightThe receiver cable connection methods:White: KEY 1 Control LineGreen: KEY 2 Control LineRed: ACCBlack: GNDGrey: Headlight Line(Control Light Button)SpecificationsType: Steering wheel button controllerMaterial: ABS+PCNumber of keys: 10Button Controller Size: 9.8x3.5x4.8 cmReceiver Box Size: 4.3x3.6x1 cm