Features: 1s: Steering wheel control button is made of high quality plastic, rubber and metal materials, high strength and durable. 28 Key Defined Functions: Wireless steering wheel control with 8 key defined functions, support volume adjustment, hang up or pick up the phone, etc. 3Intelligent Safe Driving Assistant: Not a remote control, but a real steering wheel controller. Increase safety for everyone in your own car. 4Unique Design: Cup shape design, more smooth touch feeling, makes the interior grade of your car improve in a straight line. 5Easy Installation: Easy to install, no modification is required, convenient for using, save your time and energy. Item Type: Steering Wheel Control Button Material: Plastic, rubber, metal Shape: Cup shape Fitment: Universal Package Included: 1 x Steering Wheel Control Button 1 x Wiring 1 x Instructions