Fellowes Pulsar-E 300 Plastic Comb Binding MachineDescription Pulsar E 300 Comb Binder is ideal for use in the small office. Electric punching for ultimate ease of use. Punch up to 20 sheets of 80gsm paper at a time with an overall binding capacity of 300 sheets, using a maximum comb size of 38mm. Includes a storage tray with patented comb and document measure to allow users to select quickly. Vertical sheet loading ensures consistent punch alignment. Adjustable edge guide aligns sheets accurately.