Car Smart Steering Wheel Controller Wireless Universal Multifunctional DVD Navigation Button Key Remote Control

description":"This steering wheel controller brings a great of convenience to you when driving. Full-featured and very suitable for you yo use. It not only makes your driving safer but also beautifies your car. Features: Full-featured, useful and convenient to use. 10m effective transmission distance. Simple and nice appearance with button key. Wireless and no need to disassemble the steering wheel. More safe for driving.  Universal for most cars. Easy installation. There are two types optional. Specifications: Type: 1(without fluorescent light), 2(with fluorescent light)(optional) Material: ABS + PE piano varnish Color: black Item size: 3.5 * 3.5 * 0.66cm / 1.38 * 1.38 * 0.26in Package size: 12.5 * 8.5 * 5.5cm / 4.92 * 3.35 * 2.16in Package weight: 100g / 3.53oz Note: 1.IF the product is used for VW/SKODA, please check the direction control function before buy it. 2.IF your car equipped with DVD steering wheel control protocol since produced, this product is not applicable to it. Package List: 2 * Button Controllers (Transmitting Terminal) 1 * Receiving terminal 1 * User Manual