7 LED: Comes with 7 colorful LED lights to display your crystal glass figurine, jewelry, or any item up to 3 inches in diameter. The LED lamps enhance the beauty of crystals and transparent objects with a vibrant effect. Note: The light transitions gradually and does not display all seven colors simultaneously. Two Power Options: This display can be powered via the included USB cable using a computer, laptop, power bank, or any USB adapter. It also supports 3 AAA batteries (not included) for flexible usage. High Quality: Features a round mirror base that rotates 90 degrees. LED lamp life lasts up to 20,000 hours, ensuring long-term use. The 7-color LED lights operate smoothly and illuminate transparent objects with a brilliant effect. Multiple Uses: Ideal for showcasing crystal glass figurines, jewelry, acrylic items, 3D crystal statues, and other decorative pieces up to 3 inches round. Suitable for home, office, or retail display. Also makes a thoughtful gift for various occasions. Product Name: Rotating Crystal Display Bracket Switch Modes: 7 colors + rotation; 7 colors (without rotation) Number of LED Lights: 7 LED Light Color: 7 colors Power Source: 3 AA batteries (not included) or AC 110-240V adapter Dimensions: 10 x 3.5 cm Material: Plastic Color: Silver Package Contents: 1 x Crystal Display Base, 1 x USB Cable Note: The actual color may vary slightly due to lighting and screen settings. Measurement may vary by +/- 1-3 cm.