... , is our product already by CE, FCC, ROHS certification. touch screen, touch panel,touchscreenTouch screen saw for 47" SpecificationOutside Dimension1079×611mmviewing area1029×577mmActive ... +50Storage-4070Controller operating temperature065Controller storage temperature-2570Humidity10%90%40OperationAltitude3000 meter Touch Screen, touch panel 47"(SAW)