The manual comb binder machine Fellowes Star 150 A4: The size of the document is A4. Style of binding: plastic comb Punch weight: 12 sheets, 80g 150 sheets with an 80g binding capacity (comb size maximum of 18mm) W x D x H measurements (mm): 448 x 280 x 80 4.26 kg in weight Operation method: manual Comb binding machine that is lightweight and suitable for small offices