This 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: 12 sheets • holes: 4 and 21 • binds up to: 350 sheets • size indicator for plastic combs • adjustable paper guide • large removable waste paper tray • warranty: 2 years • machine size: 400 x 280 x 230 mm • unit weight: 3.6 kg