... no noise,Steel enclosure, Dualchannel,stereopoweramplifier,co 19" commercial kiosktouch screenSurface acoustic wave touch screen, infrared touch screenMonitor17 ... staticColorAdvanced metal paint, silver gray + black Divisions, the Mediterranean blue styleResolution4096 X 4096Power supplyAC220V±10%,50Hz, Maximum power ... micro-printer, fingerprint roll machine ETWOTOUCH SAW TOUCH commercial kiosk