Feature:1. 1-34 Holes Punching: From 1 holes to 34 holes, you can freely choose the holes quantity that you needs for punching and binding, very easy.2. Flexible in Binding: Applicable to Letter size, A4 size and A5 size, the binding machine also supports 3mm, 5mm and 7mm margins for paper.3. With Large Capacity: Punching capacity is 15 sheets 80g A4 paper or 18 sheets 70g A4 paper, and binding capacity is 130 sheets 80g A4 paper.4. Universal 3:1 Pitch: Can work in conjunction with various 3:1 spacing accessory, such as 3:1 binding coil, 3:1 O binding ring and so on.5. Broader Application: Suits perfectly for binding file, test paper, document and more, can be widely applied to office, school, home, etc.Specification:Item Type: Binding MachinePunching: Manual punching with fully drawn blade structure, capable of punching holes from 1 to 34 holes. Punching Capacity: 15 sheets for 80g A4, or 18 sheets for 70g A4 . Binding Capacity: 130 sheets for 80g A4. Applicable Paper Size: Letter Size, A4 Size, A5 Size. Maximum Holes Punching: 34 HolesHandle: 2Margins: Approx. 3mm / 0.12in, 5mm / 0.2in, 7mm / 0.28in.Package List:1 xBinding Machine2 x Handle2 x Handle Fixing Screw1 x User Manual2 x Accessory