Product Power Supply: Battery & USB 3 Keys: R/L SR ASA On/Off: On the base Dimension: 195*40mm Colors: black, white Material: ABS Package list: 1* Rotating Display Stand+1* USB Cable 1. Electric & Automatic Rotating Platform: The maximum load is 3 kg. Can be used to display jewelry, cakes, cups, toy models, art exhibitions. Placed in shops, studios, school libraries, exhibition halls, living rooms, and other places. 2. Controllable Speed, Adjustable Direction & Angle: R/L rotates clockwise or counterclockwise. SR 2-speed speed regulation is 1-2 revolutions per minute. ASA can adjust the rotation angle 45-90-180-360 and turn around. It depends on what you want. 3. ON/OFF Switch: All keys to turn on and off on the rotating display stand. Turn on in 1 second and turn off in 3 seconds. 4. Power Supply: The rotating display stand works with USB power supply or Power storage Rechargeable Battery or with External Battery 3 AAA (not included). 5. Mirror Surface: The mirror-like surface makes the displayed products more prominent and eye-catching, providing a dazzling and attractive effect. Suitable for displaying jewelry, watches, cosmetics, toy models, mobile phones, and digital cameras. An excellent display stand for your collectibles or crafts.