... :30W,50W,65W 2.engraving speed:0-72000mm/min 3.auto up down table,auto focus 4.rotary attachment High Speed Co2 ... speed. (engraving speed up to 800-1000mm/s)Equipped with 30W RF metal laser. Output beam of high quality, excellent power ... attachment, Red light pointer, Constant temperature water chiller, Servo system65W CO2 glass laser tube, Strip panel working table Working size and ...