A device that is suitable for those who do not have buttons for controlling the stereo on the steering wheel. The device allows you to transfer control of audio tracks to the cupholder. The device is made in the form of a bulb, it is placed in the standard hole of the cupholder and connected to the Android-magnet by wire. The most part of the surface is occupied by a beautiful rotary knob, which controls the volume, on the sides of it there are 4 buttons. The height of the device is 87 mm, and the width (in the widest part) is 86 mm. Buyers praise the easy connection of the device, but warn that the device will not fit in small cupholders.