Astha MC 1250 MICR and MSR check reader has green / red status LED for right / error reading, 1.2sec/sheet reading speed, 250mm/sec feeding speed, RS232 / PC/AT/XT / USB HID or virtual COM, 2400/4800/9600/19200 bps at option under RS232 interface, 500000 cycles head lifetime, 98% for E13B / CMC7 and MSR recognition accuracy rate, DC 12v power supply.