[7 LED] Features 7 colorful LED lights to beautifully illuminate crystal glass figurines, jewelry, or any transparent object up to 3 inches in diameter. The LEDs provide bright, even lighting for enhanced visual appeal. (Note: Lights fade gradually, not all at once.) [Two Power Supply Options] Can be powered via included USB cable (compatible with computers, laptops, power banks, or other USB power sources) or with 3 AAA batteries (not included). [High Quality] Features a rotating mirrored base that turns 90°. LED lifespan is up to 20,000 hours. All 7 colored LEDs operate simultaneously to highlight transparent items effectively. [Multiple Uses] Ideal for displaying crystal glass figurines, jewelry, acrylic items, 3D crystal statues, and other decorative objects up to 3 inches in diameter. Suitable as a thoughtful gift for various occasions. Name: Rotating Crystal Display Base Switch Modes: 7-color + rotation; 7-color only (no rotation) Number of LED Lights: 7 LED Colors: 7 Power Options: 3 AAA batteries (not included) / AC adapter (110–240 V) Size: 10 x 3.5 cm Material: Plastic Color: Silver Package Includes: 4 x crystal display bases 4 x USB cables Note: Color appearance may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.