Heavy duty commercial comb binding machine ideal for high volume use. Effortless foot pedal operation. Electrically punches up to 30 sheets at a time. Binds up to 500 sheets with a 2 inches comb. Adjustable edge guide centers documents with ease. Adjustable punch depth for extra-large documents. 21 releasable dies can handle document sizes up to 12 inches wide. 9.75 x 15.75 x 19.75 in. Silver.