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. Item Type: Steering Wheel Control Button Material: ABSColor: Black Silver Battery Type: 2 x AAA (shipped without battery) Functions: Multimedia play one key change, Bluetooth answer / hang up, multimedia volume adjustment, voice function, etc Fitment: Universal 1 x Steering Wheel Control Button 1 x Square Control Receiving Box 1 x Instructions