The Datamax-O-Neil S2000i Dot Matrix is the ideal printer when you need the lowest possible cost per receipt, multiple original copies or receipts that won't fade. The S2000i Dot Matrix dot matrix printer delivers quality receipts while using low cost paper and ribbon. Printer supplies (receipt paper and ribbon) for the S2000i Dot Matrix are about one-third the cost of comparable direct thermal printer supplies. The S2000i Dot Matrix has been a reliable workhorse since 1995 and comes standard with IrDA and RS-232 interfaces. Optional Bluetooth and/or a 3 track magnetic card reader are also available as options. Weighing less than a pound, the lightweight, compact Datamax-O-Neil S2000i Dot Matrix can be conveniently and comfortable worn on a belt strap or shoulder strap.