The AIM Motorsport 4 button plate is a fully wireless system that will give you all the controls you need at your finger tips. The button plate uses a wireless (RF) connection from the button plate transmitter to the supplied CAN receiver. The receiver is compact enough to be neatly installed behind your dashboard and attaches to your AIM CAN device using the supplied binder harness.4 digital push button controlsSimply fits between a steering wheel and a bossSupplied with a standard CR2 lithium batteryA wireless system with no cables making it perfect for detachable steering wheelsTested to withstand the harshest EMI that can be generated within your carThe button plate is suitable for most standard bolts patterns on 6x70mm, 6x74mm and 3x50.8m steering wheels. Supplied with a standard CR2 lithium battery that has a guaranteed lifetime of 3 years or 50,000 miles. You don't have to worry about the battery going flat, with the smart system the battery voltage is regularly transmitted to t