Features: Enhance your driving experience with this Multifunction Steering Wheel Controller, a wireless solution that seamlessly integrates with any 2 Din DVD player for effortless control. Boasting a sleek design and stable performances, this steering wheel button features customizable functions across six buttons, ensuring you have all your essential controls right at your fingertips. For tech savvy drivers seeking to upgrade their vehicle's multimedia system, this controller offer convenience and safety for anyone who values on the go connectivity. Whether navigating busy streets or enjoying a road trip, maintain on the road while easily managing calls, music, and navigation with this intuitive steering wheel remote control. Installation is easy with no complex tools required; within minutes, transform your car's steering wheel into a command center, elevating your in car entertainment and driving comfort. Specifications: Material: Plastic Battery: CR2025(NOT Include) Size: About. 10cm/3.94in Package Includes: 1 Set Steering Wheel Button note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.