... , volume adjustableButton and touch-screen operationBuilt-in sensitive GPS antennaThe navigating software could run the SD or TF ... 60Working humidity range 45% to 80%RHStorage humidity range 30% to 90%RHAtmospheric pressure 86KPa to 106KPaNavigation Provide ... Brightness, Volume, Languages, Power, Time, System, Default, GPS Info, Navipath. GPS navigation (ISDB-T TV, Operating system: Microsoft Windows ...