Designed for use by all, the Fellowes Quasar+ 500 is the easy way to create professional-looking bound documents. Use it to punch up to 22 sheets at once and then bind documents up to 500 pages with a flexible and lightweight plastic comb spine. It\'s designed for continuous operation for the highest possible productivity. The smart design includes adjustable guides, a document measurement tool and a storage tray for spare combs.Manual A4 comb binder, up to 22 sheet punch capacity, 500 sheet binding with 51mm comb, vertical sheet loading