Feature 1Safe 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. 27 User Defined Functions: Not a remote control, but a real steering wheel controller. Intelligent steering wheel controller with 7 customizable functions. 3High Quality Material: Made of high quality ABS material, sturdy and durable, and long service life. 4Unique 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. 5Easy Installation: Cup shape design, more smooth touch feeling, and easy to install.SpecificationItem Type: SteeringWheelControlButtonMaterial: 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 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x SteeringWheelControlButton1 xSquare Control Receiving Box1 x Instructions