Product description Power Supply: Battery & USB 3 Key: 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 platformThe maximum load is 3kg. Can be used to display jewelry, cakes,cups, toy models, art exhibits. Placed in shops, Studio, schools library, exhibition halls, living rooms and other venues. 2. Controltable speed,adjustable direction & angle R/L rotates clockwise or counterclockwise. SR 2 gear speed regulation is 1-2 revolutions per minute. ASA can adjust the rotation angle 45-90-180-360and turn round. Its depends on what you want. 3. ON/Off switch Any key to turn on and off on rotating display stand. Turn on in 1 second and turn off in 3 seconds. 4. Power supplyThe rotating display stand works with USB power supply or Power storage Rechargeable Battery or by External Battery 3 AAA (not included). 5.Mirror SurfaceThe mirror-like surface makes the displaying products more prominent and eye-catching, produces a dazzling and attractive effect. Suitable for displaying jewelry, watch, cosmetic, toy model, mobile phone and digital camera. A great display stand for your collectibles or craftwork. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.