100mw Purple Laser Light , Effect Light , Laser Light Show,Purple Laser Beam Show, more than one hundred of patterns ModelS-100P Purple Laser Show System, Laser Projector, Stage Effect LightScan ... PortControl ModeSound Active, AutomaticDemo EffectPurple Laser Beam Show, more than one hundred of patterns.Safety CapacitySound active mode with the function of shut-off ...