Functions: Sound control, more than one hundred of patterns, green lasers effect from single apertures. Output power: 40mW@532nm, Green DPSS laser. Power Supply: 220V/110V, 50-60HZ. Applicable place: DJs, Bands, Bars, Pubs, Clubs, Roller skating rinks, DTV, Family party, etc. Size: 210*145*70mm.