Feature:1. Safe Driving: Increase safety for everyone in your own car. Convenient for you to control multimedia or answer the phone through the steering wheel while driving.2. 7 User Defined Functions: Not a remote control, but a real steering wheel controller. Intelligent steering wheel controller with 7 customizable functions.3. High Quality Material: Made of high quality ABS material, sturdy and durable, and long service life.4. Unique Design: The unique design can adapt to all color vehicle models without appearing redundant, makes the interior grade of your car improve in a straight line.5. Easy Installation: Cup shape design, more smooth touch feeling, and easy to install.Specification:Item Type: Steering Wheel Control ButtonMaterial: ABSColor: Black SilverBattery Type: 2 x AAA (shipped without battery)Functions: Multimedia play one key change, Bluetooth answer / hang up, multimedia volume adjustment, voice function, etcFitment: Universal.Package List:1 xSteering Wheel Control Button1 x Square Control Receiving Box1 x Instructions