1. [7 LED lights]: Equipped with 7 colored LED lights, used to display your crystal glass ornaments, jewelry, or round objects within 3 inches in diameter. The LED lights can display the crystals extremely beautifully. The colored LED lights can work simultaneously and can well illuminate any transparent objects. (Note: The lights are gradient, not emitting seven colors simultaneously.) 2. [Two power supply modes]: Our display base can not only be powered by a USB cable (included), which is compatible with computers, laptops, power banks, or any devices with a USB adapter, but also supports power supply using 3 AAA batteries (not included). 3. [High quality]: The circular mirror can rotate 90 degrees, and the bulb has a lifespan of up to 20,000 hours, allowing for long - term use. The 7 colored LED lights work simultaneously to illuminate any transparent objects with excellent effects. 4. [Multi - scenario application]: It is an excellent way to display your favorite crystal glass ornaments, jewelry, or 3 - inch round objects. They can be used to display crystals, acrylics, 3D crystal statues, jewelry and other items, and are good gifts for most occasions. 5. Name: Rotating crystal display base stand 6. Two switch modes: Seven - color lights + rotation; Seven - color lights (without rotation) 7. Number of LED lights: 7 8. LED light colors: 7 kinds 9. Power supply mode: 3 AA batteries (not included) / AC 110 - 240V adapter 10. Dimensions: 10 x 3.5 cm 11. Material: Plastic 12. Color: Silver 13. Package contents: 1 crystal display stand, 1 USB cable 14. Only the above - mentioned package contents are included, and other products are not included. 15. Note: Light and different displays may cause slight differences between the color of the items in the picture and the actual object. A measurement error of +/- 1 - 3 cm is allowed.