Check the listing for details. Tamerica OfficePro-21E Comb Binding Machine. Condition: New. Listed at 834.90 USD. Tamerica OfficePro-21E Comb Binding Machine Tamerica OfficePro-21E Comb Binding Machine. If a comb binding machine were ever to be compared to a slick car, this one is it. It not only looks great, it gives you the ability to produce studding comb bound documents. We rate this for moderate use at a price that allows for a quick ROI on your purchase. Look at the loaded features of this comb binding machine. FEATURES Binding material: Plastic comb Binding capacity: 2” Punching capacity: 20 sheets (20lb) Punching length: 11.7” (A4) Punching format: Electric Binding format: Manual Hole pitch: 14.3 mm Hole spec: 3 x 8 mm Depth margin: 2.5 – 6.5 mm Punch holes: 21 Disengageable pins: 21 Power supply: 110 V/60 hz Machine dimensions: 18.1” x 11” x 9” Machine weight: 37.4 lbs (17 kgs) For moderate use 1 Year Manufacturers Warranty