Are you looking for a Laser Stars Projector? This Stage Lighting is designed according to the security and good performance, which will be safer to human and environment. Sound active mode with the function of shut-off if there is no music. Master/Slave mode (over ten slave units) and DMX512 mode will shut off laser automatically without trigger signal.  This Best Home Theater Projector has both sound active mode and AUTO mode with speed control. The patterns are constantly moving and morphing. This Best Home Theater Projector can literally fill up an entire ceiling and portions of several walls at once! This Laser Stars Projector is perfect for DJ, Night Club, Disco, Pub, Bar, KTV, home party and so on. Don't be hesitating! With fast shipping and reasonable price, this mini red & green laser disco Stage Lighting is your best choice!