... °C to 60°CHumidity:20%-80% RH at 40°C, System Power SupplyAC 110V~240V,50/60HZTFT panel gradeGrade A new panelCaseAluminiun ... ;3. Non-profit Organizations: Telecommunications, post offices, hospital, schools;4. Public Places: Subway, airports, stations, gas stations, toll stations, bookstores, parks ...