Gem 2 in 1 Binding Machine Cw-3421

Gem 2 in 1 binding machine cw-3421 plastic comb binder strip wire o ring click ring punching capacity : 25 sheets (70g) binding hole distance: 14.3mm (comb) and 8.47mm (wire 3:1 ) depth margin: 2.5/4.5/8.5mm purching hole quantity : 21 holes (comb) and 34 holes (wire 3:1)