3.5" QVGA, TI AM3517 600MHz,256MB with W TI Cortex-A8 processor on board. 3.5" QVGA TFT LED LCD. Super slim and compact design with plastic housing. Fanless cooling system. IP65 compliant front panel. Built-in micro SD card with Windows® CE OS. 1 x SD card slot. Automatic data flow control RS-485. Supports 1Mbit FRAM for data back-up.