10.1" Display 16.77m (24 Bits) True Color 32-Bit 800 MHz ARM RISC CPU 128MB NAND FLASH + 128MB DDR3 Memory Real-Time Clock, Reserve Time for More than 2 Years at Power Off State 2 COM Ports, Supports Simultaneous Communications, Supports RS232/RS485/RS422 24 VDC Input Voltage CE Certified