A. [7 LED lights]: The display base is equipped with 7 colored LED lights. These lights can be used to show crystal glass ornaments, jewelry, or round objects with a diameter within 3 inches. They can display the crystals in an attractive way and can illuminate transparent objects well. (Note: The lights are gradient, not emitting seven colors simultaneously.) B. [Two power supply modes]: The display base can be powered by a USB cable (included), which is compatible with computers, laptops, power banks, or devices with a USB adapter. It also supports power supply using 3 AAA batteries (not included). C. The circular mirror can rotate 90 degrees, and the bulb has a relatively long lifespan of up to 20,000 hours, enabling long - term use. The 7 colored LED lights work together to illuminate transparent objects effectively. D. [Multi - scenario application]: It can be used to display favorite crystal glass ornaments, jewelry, or 3 - inch round objects. It can showcase crystals, acrylics, 3D crystal statues, jewelry and other items, and is suitable as a gift for many occasions. E. Name: Rotating crystal display base stand F. Two switch modes: Seven - color lights + rotation; Seven - color lights (without rotation) G. Number of LED lights: 7 H. LED light colors: 7 kinds I. Power supply mode: 3 AA batteries (not included) / AC 110 - 240V adapter J. Dimensions: 10 x 3.5 cm K. Material: Plastic L. Color: Silver M. Package contents: 1 crystal display stand, 1 USB cable N. Only the items in the package mentioned above are included, and other products are not. O. 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 acceptable.