The powerful wire binder gives printed documents a high-quality, professional finish. It can electrically punch up to 20 sheets at once. The punching capacity is 20 sheets (80 g/m² paper), with a binding capacity of 130 sheets using a maximum wire binder spine of 14 mm. It features a selection of punch heads for A4 and A5 size documents. It includes an adjustable function for closing the binder spine as well as an adjustable margin stopper for precise paper alignment. The pull-out tray at the front provides space for binding accessories and includes a patented function for measuring documents and spines for quick selection of the appropriate binder spine. A starter kit for 20 documents is also included.