The SK1-21 two-inch series provides dependable, maintenance-free printers that have a fast print speed of 200mm/sec with 203 dpi resolution. It comes in either standard format (horizontal orientation) with or without presenter and vertical format with or without presenter. All SK1-21 models come with RS-232C and USB interface which integrates with many commonly used kiosk solutions. Available options include large paper roll holder and bezel.