... '' Resistive Touch ScreenSpecification: EnvironmentalOperating Temperature-10°C~60°C(Humidity 20% to 90%RH)Storage Temperature-20°C~70°C ... hour at +70°C,after 24hours in atmosphere to test items3/B,3/C,3/D and 4/BLow Temperature ... hour at +70°C,after 24hours in atmosphere to test items3/B,3/C,3/D and 4/BHumidity Test120 ... +60°C,90%RH,after 24hours in atmosphere to test items3/B,3/C,3/D and 4/BThermal Shock ...