... ,AC110V,AC120V,AC220V,AC230V OR AC240V at request.Each unit contain two AC socket available for two pin plug.Automatic function change ... for inverter or battery changer.Selective 4 AC voltage for each unit,such as when AC110V,it will be available ... indicater for function of inverter and charger.Each unit contain a AC cord for AC input voltage besides.Model ZUP-300 and ZUP ...