The available wire binders now in the market are normally for 3:1 wire from 4.7mm to 14.3mm only with no function for the binding of 2:1 wire from 16mm to 32mm. The WR2500 provides a best solution featuring dual punching system and combining the wire closing device for using convenience. With easy-to-use measuring gauge for determining the size of wire correctly, WR2500 has ergonomical performance. It is a multifunctional binding equipment for professional users. Features: 1) Wire: 3:1 + 2:1 + micro adjusted wire closer 2) Multiple patented technologies with powerful punching capacity 3) Uniquely designed wire closing device 4) Dual punching systems serve for 2:1 and 3:1 wire binds 5) User-friendly designed wire hanging device comforts your working efficiency 6) Individual system for punching and binding which allows separate operation 7) Paper loading: vertical 8) Punching mode: electric Specifications: 1) Punching capacity: a) 3:1 (32/34-hole wire) - 20 sheets (80gsm paper) b) 2:1 (22/23-hole wire) - 20 sheets (80gsm paper) c) 0.2mm PVC cover - 2 sheets 2) Binding capacity (O-wire): max. 32mm (270 sheets) 3) Paper formats accepted: A4, letter, cover 4) Max. paper format: A4