[3-button] - Have full control over the appearance of aRGB LED using the 3 additional buttons to change the mode, the and the color.[Personalize your lighting] - with multiple modes lighting presets, including rainbow, cycle, cross, flashing and others to create a unique color world.[3-pin connector for aRGB devices] - Compatible with 5V ARGB devices, such as case fans, LED strips, air-cooled heatsinks, heatsinks and other supported addressable RGB accessories.[Perfect size for better concealment] - The small one allows you to hide the controller for a clean look.Color: blackMaterial: plasticSize:Length: approximately 56 cmPackage contents: 1 * RGB ControllerOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The allowable measurement error is +/- 1-3 cm.