The Magtek 22551002 Mini-MICR MSR Cheque Scanner is a portable check reader with electric power type, designed for single-sided check scanning. It features a magnetic stripe track for 1, 2 & 3, and a single feed check capacity. With an image resolution of 200 dpi, this MagTek scanner is ideal for retail and services businesses. The check reader also comes with an adapter and RS232 connectivity, making it a convenient and efficient tool for handling checks and transactions.