7(800*600) 65.536 Colors TFT Cortex-A8 800MHz CPU 256 MB RAM 256 MB ROM Built-in Ethernet 2 sets of COM ports / 1 extension COM port USB Host USB Client Supports SD card CE / UL certified Operation Temperature: 0℃ ~ 50℃ Storage Temperature: -20℃ ~ 60℃ Pressing times: >10.000K times