Touch screen,powerful function, stable performance, lasting battery, Linux/wince OS, multi-application, cross platform. Specification:CPU: ARM9 32bit, 400MHZMemory: ... : 3.2'' TFT color screen, 320*240 with adjustable backlight.Touch screen: optional to touch screen and handwriting.PINPAD:build-in ... 500g.Certificate: PCI, EMV, Visa, Mastercard, QPBOC etc. Touch screen EFT POS terminal mobile payment