Voltage: AC 90-250V,50-60HZ Control Model: Sound、Auto Laser Colour: Red、Green; Led 3W6PCS Pattern: can produce 24 kinds of laser patterns and the effect of LED color snowflakes dance; Wavelength: Red 650nm、Green 532nm Laser power:Red 100mw、Green 100mw Cooling system:Fan Product size: 22*14*6cm Packing size in 1:24*19*14CM; Packing size in 16:50.5*40.5*60.5CM;