1、Versatile Operation: The spiral coil binder machine can punch up to 34 holes at the same time, making it easy to apply to documents with different specifications. 2、Dual Coil Structure: Internal dual coil structure, which is easy to bind A4 picture books, office documents, menus and tenders, saving time and labor. 3、Accurate Location: The coil binding machine is equipped with an accurate guiding system to ensure the exact location of the punched holes. 4、High Grade Material: 34 hole binding machine is made of high grade material, which is sturdy and durable to ensure no deformation for long time use. 5、Simple and Easy to Use: The coil binder is simple to operate, with a clean and generous design that makes it easy for every user to get started. 1 x 34 Hole Binding Machine 1 x Instruction Manual2 x Accessories1 x Test Card  Item Type: Binding MachineMaterial: ABS, ironApplicable Consumables: Dual coilApplicable Paper: A4 long side (Approx. 297mm/ 11.7in)Punching Capacity: 12 sheets of 80g/ 0.2lbBinding Capacity: 120 sheetsPerforation Size: Approx.4x4mm/ 4.5mm/ 0.16x 0.16in/ 0.2inNumber of Holes: 34 holesMargin: Approx. 2.5mm/ 0.1in, 4.5mm/ 0.2in, 6.5mm/ 0.3inPressure Loop Size Range: Approx. 4.8- 14.3mm/ 0.2- 0.6in