1. [7 LED lights]: The display base is equipped with 7 colored LED lights, which can be used to display crystal glass ornaments, jewelry, or round objects within 3 inches in diameter. The LED lights can show the crystals in an attractive way. These colored LED lights can work simultaneously and illuminate transparent objects well. (Note: The lights are gradient, not emitting seven colors at the same time.) 2. [Two power supply modes]: The display base can be powered by a USB cable (included), which is compatible with computers, laptops, power banks, or any devices having a USB adapter. It also supports power supply using 3 AAA batteries (not included). 3. The circular mirror can rotate 90 degrees, and the bulb has a lifespan of up to 20,000 hours, enabling long - term use. The 7 colored LED lights work together to illuminate transparent objects effectively. 4. [Multi - scenario application]: It is a good option to display favorite crystal glass ornaments, jewelry, or 3 - inch round objects. It can be used to show crystals, acrylics, 3D crystal statues, jewelry and other items, and is suitable as a gift for many 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 items in the package mentioned above are included, and other products are not. 15. Note: Light and different displays may lead to slight differences between the color of the items in the picture and the actual object. A measurement error of +/- 1 - 3 cm is acceptable.