Laser show machine(HF-300RGY) 1.Laser device:100 mW green laser (532 nm) 200 mW red laser (650 nm). 2.Sound control and auto ... *37CMFeaturesRed, green, yellow three color animation laser, high speed galvanometer scanning technology, pattern with effect of broken pen, stroboscopic, rotation, ... gradually draw, speed, the color and so on. And with function of adjustment the size of patterns. Built-in 128 ...