Ideal for everyday, high volume use, the robust CombBind C800Pro fully integrates the convenience of electric punching with easy manual binding. Operated by a switch or foot pedal, it can punch up to 20 80gsm sheets and bind up to 450 sheets using a 51mm comb. Selector pins allow you to adjust for any paper size up to A4 and you can also alter the margin depth.Electric A4 comb binder, 20 sheet punch capacity, up to 450 sheet binding capacity with 51mm combs, adjustable margin depth, foot pedal incl.