Multi-Function Binding Machine 1,Punch System: 21/4 or 3 hole 2,Max Binding:350 sheet 3,Max punching:12 sheet ... 4,ISO9001,BSCI Multi-Function Binding Machine 1,Item ... / 3 holes 4, Paper Formats: Up to Din A4 5, Hole & Punching Capacity, Max, 12 sheets (80 g/m2) 6, Max ...