The Hostess Rechargeable Wine Preserver features a vacuum pump that will keep your wine in optimum condition for up to a week. Supplied with two stoppers with date rings and the capacity to seal up to 40 bottles, the Hostess wine preserver is ideal for when you haven't quite finished a bottle of wine. With a soft feel grip, simple operation and no manual pumping the Hostess wine preserver is easy to use. The charging base features a blue LED light indicator which flashes red whilst charging and turns green once fully charged.