Light duty comb binding machine for the small office; Manually punches up to 12 sheets at a time; Binds up to 150 sheets with a 3/4 comb; Allows user to punch & amp ; Bind continuously for maximum productivity; Loads vertically for accurate punch alignment; Adjustable edge guide centers documents with ease; Document thickness guide helps user select proper comb width; Built-in comb storage tray for added convenience;