Feature: 1. Rotating Luminescence: The built in motor can realize the rotation effect. The LED light shines in the rotation and lights up any transparent object with gorgeous effect. 2. Durable LED Beads: High quality bright color LED lamp, long lamp bead life and long service time. Create a dazzling effect for you. 3. Good Working Performance: It can be powered by three AAA batteries or adapter. (excluding battery and plug, including USB cable) 4. Anti Slip Design: The anti slip design at the bottom can make it more stable to place your favorite works of art, which is practical. 5. Widely Application: This LED display base is a special base for wine bottles, ornaments, jewellery, exhibition counter items, and more. Specification: Item Type: LED Display Base Material: ABS Product Size: Approx. 115 x 115 x 27mm / 4.5 x 4.5 x 1.1in Weight: Approx. 165g / 5.8oz Voltage: USB 5V Power Supply Mode: USB Direct Plug, 3 x AAA Batteries (Excluding) Light Source: RGB+W+WW Number Of Lamp Beads: 7 LEDs Mode Function: Gradient Light, Rotation Uses: Jewelry, Handicrafts, Wine Bottles, Ornaments, Display Cabinets And Other Items. Package List: 1 x LED Display Base1 x USB Cable