Rexel Polaris 1420 is an electric stapler and 2-hole punch in one combined machine. Simple push-button technology to switch between stapling and punching functions Adjustable paper guide for accurate punching of paper Button on rear opens stapling mechanism for front loading Uses AC mains adaptor or six AA batteries (not included) Non-slip rubber feet Stapling Capacity: 2-20 sheets of 80gsm paper Staples: 105 no.56 (26/6) or 84 no.16 (24/6) Punching Capacity: 1-14 sheets of 80gsm paper, 8cm apart Manufacturer Reference: 2101179