... his head' all over the sky AL-150GB Double color laser projector Model NoAL-150GBFeaturePolychromatic 'shook his head' ... Angle with rotation direction, rotational speed, strobe, color, plane scanning control effectLaser Power blue300MW green 50MWWavelength blue ... Clubs, KTVs, Pubs, Bars, DJs, Family parties and other entertainment centers.OEM ServiceWelcomeMM AL-150GB Double color laser projector