This jewelry display bases have USB power supply design. Simply to use, 360 degree rotation, stable velocity, and can be applied for a long time. Suitable for display your watches, bracelets, etc. beautifully, protect your jewelry and accessories from any form of damage or wear. Features -Material: ABS -Size: 14.50X14.50X3.80cm/5.70X5.70X1.49in - This electronic with 360 degrees rotating, it has excellent texture and can be for a long time. - Made of high-class and reliable ABS material, which is for long-time use. - This display stand can prevent jewelry from becoming messy, a very good jewelry display stand. - It is also an alternative jewelry display stand for boutique owners with retail space. - It is very suitable for counters or display cabinets, you can easily remove the display rack for customers to view. Specification - Maximum load: 10KG - Power supply: USB charging - : 5V-USB port - R/L button: clockwise and counterclockwise, short press operation. - button: Speeds , 8 seconds, 15 seconds, 30 seconds/circle, short press operation. - ASA button: Angle , 90 degree, 180 degree, short press operation. - Shutdown: Any key shutdown, long press 3 seconds operation. Package list: 2 x rotary display rack 2 x USB cable