Built-in 128 kinds of patterns, beams, animation can be selected according to need, with a zoom knob Control: voice, self-propelled, DMX, master and slave control DMX channel: 12 Voltage: 100-240V AC 50/60 Hz 20W Galvanometer: 15K Net weight: 2.0KG Gross Weight: 2.2KG Inner box: 310 * 225 * 160 Outer box: 450 * 340 * 350 4 sets / box