1.42" multi touch screen 2.offer many kinds of size ... host* Intel Core 2 Duo E5500 2.8G CPU/DDRII 1-2G RAM/320G HDD/Integrated motherboard with soundcard/graphic card ... , power station, transportation devision, hotel, tourism, banks,hospitals, communication enterprises, real estate, exibition, library ect. 42" double touch screen kiosk