4 in one with Auto feeder - Fine creasing, micro-perforating, sticker half cutting.This auto creaser eliminates common issues like digital cracking. The lines are so fine and flat that the sheet can pass through laser printers and copiers without any issues. This indigenous feeder mechanism works without a vacuum pump on most varieties of paper stocks. Vaccum Free Feeder This indigenous feeder mechanism works without a vacuum pump on most varieties of paper stock. Features Completely eliminates digital cracking on stock ranging from 60 - 500 gsm Digital counter is also Availble Micro perforates as close as 16 mm and up to 50 mm apart Can vary the spine and hinge width as needed Specially formulated rotary action rubber creasing matrix allows incredible production output of over 15000 A4 sheets per hour Produces simultaneous multiple crease, micro-perforation and sticker half cutting without affecting speed