Description: -Super mini size, brighten than a stage light,lightweight, easy to carry. -DC 5V power input, USB interface design suit for most mobile phones and other devices with USB interface. -Change color automatically, can also change under the music rhythm. -Design for a long working time,low heat and power consumptions environmental protection and energy conservation. -Perfect for birthday party, pool party, disco party, dance party, pajama party, and Holiday, Wedding, Christmas, Karaoke, DJ, Halloween, Get together or outdoor,bedroom, living room and garden. Specification: Play Mode: Voice control, Automatic lighting Material: Plastic Size: 40x40x45mm/1.57x1.57x1.77inch Package Includes: 1 Piece USB Stage Light Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor.