Features:1. High efficiency，electricity-saving2. Voice Sensor，lash mode according to the rhythm of the music3. High brightness， colorful and romantic lighting effect4. Long lifespan， excellent stability5. Suitable for Disco， Bars， Pubs， Clubs， Roller skating rinks， KTV， party， celebration， Festival， Store ，park and other places.6. Lighting Color: multi-colors7. Power supply:three (AA) battery，4.5 V8. Size: 8(Dia.) x 3cm(H)Note: 3 x AA Battery is not includedPackage include:1 x LED Light