The Fellowes Star+150 Comb Binding Machine is an easy to use, light duty comb binding machine for the small office. Manually punches up to 10 sheets at a time and binds up to 150 sheets with a 3/4" comb. Vertical document loader ensures consistent punch alignment. Efficient design allows user to punch & bind in a continuous manner for maximum productivity. Adjustable rotary edge guide accurately centers documents. Document thickness/comb guide helps user select proper comb width. A convenient built-in comb storage tray keeps supplies handy.