Fellowes 5216701 Pulsar Electric Comb Binding System, 300 Sheets, 17 x 15 3/8 x 5 1/8, White Automatically punches up to 15 sheets of paper at a time in the touch of a button Binds up to 300 sheets with a 1 1/2" comb Enhanced accuracy edge guide centers documents with ease for pinpoint punching Built-in comb storage tray with integrated document measurement device for added convenience and quick set-up Loads vertically for accurate punch alignment