... table ,red dot, motorized up and down worktable 250mm; YH-6090 come with water tank and the up and down ... ,acrylic board ect.industries.3.Technical parameters >Laser power :60W(70w,80w,100w -optional)Laser type:Hermetic CO2 glass tubePower ... headcylinder rotary ttachmentirregular rotary attachmentimported laser tube Laser cutting machine YH-G690 600*900mm, 60W,80W,100W, arylic laser cutting machine