Sound-activated mode + battery/5V USB + self-rotating. BRIGHT MULTI-COLORS CHANGING DISCO LIGHTING: The disco ball light is mixed with multicolor.(red, green, blue, red/green, red/blue, green/blue, and all the colors together). Perfect party accessories for outdoor party, birthday party, pool party, disco party, dance party, pajama party, and Holiday, Wedding, Christmas, Karaoke, DJ, Halloween, Get together No Installation Place Limited. You can put this led stage lighting on your desk, or use suction cup to hold it on the wall or ceiling. Tips:While using battery to power the light, the on/off button will be switched.✔100% SATISFACTION GUARANTEE - At an affordable price, then simply and roughly a 30-Day 100% Satisfaction or Money Back Guarantee, and 60-Days return without a single question. Try this party lighting risk free now.