Play mode: Sound Active, AUTO-Beam, AUTO-Animation, DMX, Master/ Slave, PC Control, ... a manufacture named X-Laser specialized in laser light with more than 10years and the laser modules ... Voltage AC110V-240V 50-60Hz Play mode Sound Active, AUTO-Beam, AUTO-Animation, DMX, Master/ Slave, PC Control, ... 1 key control, easy to use Horizontal moving angle 540° Vertical moving angle 270° Scanning speed 20K Net ...