... , coll rolled sheet, stainless steel acousticsanti-magnetic stereo system power supplyAC220V(+/-10%) 50HZ((+/-10%)) colorcolor & LOGO ... appearance design Kiosk cabinet14, Infrared induction principle15,Operation system: W98,W2000,XP,Vista,Win7 etcApplication Field1, ... ,supermarket etc)3, school multimedia teaching system 4, telecommunications business open system5, the real estate sales public query ...