Leitz Wirebind 500, Electric/Manual, 270 sheets, Blue, Silver Leitz Wirebind 500. Method of control: Electric/Manual, Binding capacity: 270 sheets, Punch capacity: 20 sheets. AC input voltage: 230 V. Width: 21.7" (550 mm), Depth: 6.69" (170 mm), Height: 17.7" (450 mm)