Happiness At Home LED Mini Stage Light Voice Control Projector Party Stage Bar Pub Club LED Mini Stage Light Projector Club Dj Disco Bar Stage Light Unique mini laser that projects red and green beutiful designs Two modes selectable: automatic & music synchronization with built-in microphone. 3-position switch "Off", "On" & "Strobe Flash" with speed control Motor speed continuously adjustable FDA, CE & RoHS certified 1 unit per package Compact size laser light projector with green & red laser beams, ideal for night clubs, office and home parties.