Leitz wireBIND 500e, 270 sheets Leitz wireBIND 500e. Binding capacity: 270 sheets, Punch capacity: 20 sheets, Maximum paper width: 12" (30.5 cm). Weight: 46.3 lbs (21 kg). Power requirements: 230V, Dimensions (WxDxH): 17.7 x 21.7 x 6.69" (450 x 550 x 170 mm)