Package includes: 2 automatic rotating cup display stands with 2 USB cables; Each display stand is 80 mm/ 3 inches in diameter; Please note that batteries are not included. Reliable material: Our cup display stand turners are made of quality material, the bottom is ABS material, and the top is smooth mirror glass, which is powerful enough to rotate 20 oz, 30 oz, 40 oz or other sizes of glitter tumblers. 360 Degree rotation: These rotating crystal display bases can be rotated 360 degrees, and there are 2 speeds to choose from; Adjust the switch to the left for low speed, to the right for high speed, and the switch in the middle is off. Dual power source design: The 360 degree rotating display stand has a dual power source design, and can be powered by 3 AAA batteries (batteries not included) or use a USB cable; It can be connected to a laptop, USB charger, and power bank with a USB charging cable. Multiple uses: These rotating crystal display bases can be used to display glitter tumbler cups and decorations at home, which can also be used to display other crafts, such as crystals, watches, necklaces, rings, models, and more; This is an ideal gift to send to your important person as a birthday, mother and father's gift. Features: Multifunctional design: These cup display bases have dual power source design and dual speed mode. Easy to use, you can choose the appropriate charging mode and speed according to your needs. They feature 360 degree rotation, stable speed, and can be used for a long time. Multiple uses: These rotating crystal display bases can be used to display glitter tumbler cups and decorations at home, which can also be used to display other crafts, such as crystals, watches, necklaces, rings, models, and more. This is an ideal gift to send to your important person as a birthday, mother and father's gift. Specifications: Material: ABS, glass Color: silver base Diameter: 80 mm/ 3 inches Package includes: 2 x Cup display stand turner 2 x USB cables