Leadleds Black Velvet Top Electric Motorized Rotating Display Turntable for Model Jewelry Hobby Collectible Home Christmas Decor - With 110v Ac Adapter The rotating display stand perfect for display Jewelry, watch, digital product, shampoo, glass, bag, Models, Diecast , Jewelry and Collectibles Two type speed can adjust, high speed 6-8rpm, slow speed 3-4rpm Four steel ball bearing, 360 degree rotate more stablely By battery or by AC plug both can rotating automatically On/Off switch on the base side