Laser lights Led projector perfect for disco, ballrooms, hotels,skating rink,public square,family gatherings, bar, KTV, party concert combo and other places of entertainment. Specification: Material：Aluminum alloy Input voltage：100V-250V, frequency: 50-60HZ Output voltege：DC 5.0V 1.0A Laser generator：Green 532nm/50mw,Red 650nm/100mw Play mode：Auto,sound,remote control Laser Class: Class IIIa/IIIr; Projection Rate: <5mW; cool system：Fan forced cooling system Product Size(L x W x H): 110x92x52mm Package: 1X Laser stage lighting 1X Remote Control 1X Power adapter 2X Hand screws 1X User manual (English) Reminder： 1、After powered on, laser lights into the Auto (red and green) mode, by pressing the mode button (each time the switch an effect), it can switch seven different effects , followed by Auto (red and green), Flash, Red, Green, Auto (color change), Music 1 (strobe), Music 2 (color change) effect. 2、This unit is intended for indoor use only and should be prevented from water, moisture and shake. 3、The working temperature of this unit is 15 ~ 30°C, and it must be powered off after continuously working 2 hours to let the laser diode cool down. 4、To keep the body of this unit clean to avoid any unnecessary troubles. 5、Do not turn on and off it frequently and try to avoid making it worked for a long time.