Car Multifunctional Steering Wheel Controller Wireless Remote Compatible with DVD GPS Navigation Features： 1、Enhanced Multifunction Control: Equipped with two remote buttons, the multifunction steering wheel controller allows you to effortlessly adjust volume, skip tracks, mute, navigate, answer calls, activate voice assistants, and access the main interface. Designed specifically for convenience and efficiency while driving, it ensures your attention remains focused on the road for maximum safety. 2、Premium Quality Materials: Crafted with high-grade ABS and silicone materials, this control button is not only exquisitely designed but also offers a smooth and delicate touching. Its reliable performance and long-lasting durability ensure it will withstand regular use without wearing out easily. 3、User-Friendly Design: The control buttons feature built-in button batteries with ultra-low energy consumption, providing exceptional battery endurance. Plus, the LED backlighting makes it easy to locate the corresponding buttons during nighttime drives, ensuring effortless operation. 4、Wide Compatibility: The multifunction steering wheel controller is compatible with various car DVD players, multimedia systems, navigation systems, and more. With its smooth integration, it enables effortless control, allowing you to keep your focuson the road and ensure a safety driving experience. 5、Easy Installation and Setup: Simply connect the controller module to your car's multimedia or navigation system and perform the button learning process to begin to use it. The remote buttons can be easily placed in a suitable position with their adhesive installation method, ensuring hassle-free setup. Specification： Color: Black Material: ABS + Silicone Control Button Battery: 1 * CR2025 Button Battery(each) Control Button Size(each): 36 * 36 * 8mm/ 1.4 * 1.4 * 0.3in Package Size: 125 * 80 * 30mm/ 4.9 * 3.1 * 1.2in Package Weight: 68g/ 2.4oz Package List： Packing List: 2 * Steering Wheel Controller Button 1 * Controller Module