1.high-performance configuration based on Linux system, which is stable, efficient, safe and reliable Industrial high-performance Cortex A7 processor up to 1GHz.dual core high capacity 128MB FLASH+128MB DDR3， support external U disk storage support HP printer and miniprinters 2.diversified functional modules Support multi-group formula, multi-window function Support shorthand collection, data alarm function Support chinese input Support more than 300 PLC communication protocols Support 50 languages multifunctional and control diversification 3.multiple interface embedding Support RS485，WIFI Support usb download 4.brand new code system Configuration file encryption installation payment, HMI protection multiple security systems, safe and reliable 5.abundant choice of color 16770,000 true color display 6.high-standard quality control Qualified by FCC, ClassA and CE