No.2 Warehouse 7 LED Light Colorful Laser Crystals Rotating Display Base Stand with Adapter (4 Inch) + a Piece of Clean Cloth 4 inch diameter rotating top 3 modes switch-lights off rotate off/ lights on rotate off/ lights on and rotate on use batteries or AC adapter, the package include AC adapter, not include batteries This multi-Color light Turntable is a perfect companion for our 3D laser crystals 7 LED light bulbs change in alternating fashion while the base rotates