... speed thermal printer, up to 28 lines/sec, easy load style, adjustable print gray, supports dual-layer paper, black ... , CCC, FCC, CE and RoHS approvedSpecifications: CPU32-bit secure CPU, ARM9, 180MHzMemory8MB FLASH, 16MB SDRAMDisplay128×64 pixel LCD, white ... downloadPeripheral Port2 RS-232, Output: 5VDC 500mAPrinterHigh speed thermal printerEasy-load style Speed: up to 28 lines/sec (84mm/sec) ...