VFD POS customer pole display 2x20 lines Product introduction Key Feature * High brightness VFD for excellent visibility * Adequately sized characters for easy viewing (9.0x5.25mm) * 40 characters in 20 columns by 2 lines format * Support a wide variety of languages with code pages * RS232 interface or USB for data communication * Power can be sourced from USB port(DC5V),external adapter is not required * Power on time:30,000 hrs * Command set:ESC/POS/CD5220 * Body colors:Black or White is optional