Employed in over 190 countries and regions, RISO has been successfully meeting all user needs by constantly listening to the feedback from our customers in order to continually improve our products. The SF series is an important milestone and a masterpiece of our ceaseless innovation. With the fastest speed in its class plus the superior operability and print quality, the SF series ushers you into a higher dimension of printing. The Riso SF5130 HIGH SPEED unit, Prints up to 8x14 at speeds up to 130 prints per minute. Reduction to 50%, Enlargement to 200%, Handles Paper Weights of 13-110 LBS including Envelopes Riso recommends this unit to make 500,000+ prints per month This unit is typically used by Print shops, Churches, Schools, anyone who needs to do large volumes of printing at a fraction of the cost of copying.