Manual A4 comb binder, up to 20 sheet punch capacity, 300 sheet binding with 38mm comb, vertical sheet loading. An ideal small office binder for presentations, professional documents and proposal documents, this Fellowes Pulsar A4 binding machine includes a starter kit so that you can start binding straight away. The up to 20 sheet punch capacity can handle portrait or landscape A4 documents, or landscape A3 sized documents, while the chip tray's burst out feature will eliminate the possibility of any jams. Once punched, the binder can handle up to 300 sheets at once for neat and professional bound documents.