Towa SX-590 cash register machine has 2 station, 58 mm line thermal print, 13 lines per sec printing speed, 173 Key position Flat button soft keyboard, heavy duty N26 drawer with media slot, RS232 port, 230 voltages AC +/- 10%, up to 700 hours battery backup, 350 x 429 x 188 mm body dimensions and 410 x 415 x 114 mm drawer dimensions, 12.1 kg weight.