length, width, height: 17" x 22.5" x 10" [43, 57, 25 cm]
• weight: 62.7 lb. [28.5 kg]
• selectable punch pins: yes [all]
• punching thickness: .078" [2 mm}/ 20 sheets (20# paper)
• adjustable margin: yes
• binding thickness: up to 1-1/8" [28 mm] / 280 sheets (20# paper)
• diameter of the wire comb elements: up to 1-1/4" [32 mm] 
• binding performance: up to 280 books per hour
• maximum width: up to maximum 13.5" [34 cm] 
• number punching pins: 26
• pitch: 2:1
• punching capacity: up to 12,000 sheets per hour
• motor: 110 V