This professional machine allows you to punch and bind your documents. Your thesis, projects, business plans will look pleasant and more professional. • max punch width: A4 • max punching capacity: 30 sheets • holes: up to 21 • binds up to: 410 sheets • 2 handles for easy operation • size indicator for binding combs • adjustable paper guide • adjustable margin depth: 3 - 6 mm • large removable waste paper tray • warranty: 2 years • machine size: 456 x 280 x 446 mm • unit weight: 13 kg