... 100w 2)stepper motor 3)air pump,exhaust fan 4)red light pointer laser machine for ... cutting acrylic shape QD-9060:Machine Introduction:1. Small and Medium machine size--very popular model.2 ... Tube and LensApplicable Materials: wood, acrylic, bamboo, dual color board, crystal, plastic, garments, paper, leather, rubber, ceramic, ... paper industryMain Parts:Laser Tube:Laser HeadControl Panel:Machine samples: