Functions: Sound control, more than one hundred of patterns, Blue Double lasers effect from two apertures. DMX512: Seven channels control with the function of ' BLACK OUT ' . Output power: 500nm Blue Laser Safety Capacity: Sound active mode with the function of shut-off if there is no music. It is designed according to the security and good performance, which will be safer to human and environment. Power Supply: 220V or 110V, 50-60HZ.It is not bi-volt.We send according to different country Applicable place: DJs, Bands, Bars, Pubs, Clubs, Roller skating rinks, DTV, Family party, etc. Size: 360*150*100 mm. Weight: 4.5 kg.