The Fellowes Quasar+ 500 binding machine is ideal for use in the mid to Large Office | Punches up to 22 sheets at a time (80gsm) | Binds documents up to 500 sheets - max comb width 50mm | Full width punch handle requires minimal effort for manual punching | Storage tray with patented comb and document measure allows user to select quickly | Chip tray with burst out feature to eliminate jams | Vertical sheet loading ensures consistent punch alignment | Adjustable edge guide aligns sheets accurately | Includes binding starter kit | Compatible with A4 21 loop plastic binding combs | 2 year warranty