2088B electric binding machine Binding form: plastic comb, clamp strapThe Max. thickness of binding: 30mm ring plastic comb , 50mm ellipse plastic combThe Max. thickness of punching: 20 pages(80g)Max. binding width: below 300mmHole distance: 14.3mm ,21 holesQuantity of movable cutter: 21 piecesPunching form: electric(220v,50hz)(110v,60hz)Dimension: 420*350*230mmNet weight: 10.6Kgs Caiba