Laser engraving machine: bamboo slips, wood, paper,jade, fabric,lether,shell, and the devil beans, signs, badge, in areas Laser Engraver uses flying optic ... (8)1 pcs laser tube (9)3 reflect optics (10)1 focus optic (11) Rotary attachment(option) Applicable materials:Cutting and engraving: ... (23.6"x15.8" inches), the length of material can be unlimited when 2 side door open. 2) Laser power: 60w CO2 ...