product name:30W green light stage LASER type:SL-03 size:240 x 220 x 140 mm deferent power:30 mw wavelength:green:532 nm deferent colour:single green light eradiated special function:sound control,bulky singlechip control net weight:3.8 kgs program effect:more than 50 patterns,more than 200 beam of light effects Origin China Delivery lead time 10 days