Reading/writing magnetic stripe cards complies with ISO 7811 / 1~6 formats. Manual Swipe to read and/or write cards with PC standard RS-232 interface. Read/Write High and Low Coercive force of magnetic stripe (300~4000Oe).5~35ips operational swipe speed of writing data.+24VDC+/-10%, 2.0A Max., external power adapter attached, writing and verifying data on single, dual, or triple track in one swipe. Programming software included for various read/write applications. Program software for DOS and Windows 98/Me. High/Low Coercivity encoding circuitry selectable on screen. Programmable leading bit, raw data, DMV/AAMVA, and user defined format. Compact size with dimensions of 90(L) x 26(W) x28(H) mm.