Touch screen,powerful function, stable performance, lasting battery, Linux/wince OS, multi- ... RAM.LCD: 3.2'' TFT color screen, 320*240 with adjustable backlight.Touch screen: optional to touch screen and handwriting.PINPAD:build-in PINPAD.Printer: high ... : CSize: 180X80X69mmWeight:500g.Certificate: PCI, EMV, Visa, Mastercard, QPBOC etc. Touch screen EFT POS terminal mobile payment