STILL IN ORIGINAL BOX, UNOPENED AND UNUSED. WILBUR CURTIS SINGLE 1 GALLON ANALOG COFFEE BREWER W/ DUAL VOLTAGE. The Gemini System 120A conveniently and automatically brews 12 or 24 cups of rich, full-bodied coffee per cycle into a 36-cup insulated Satellite Server. A brew-ready light signals when the water temperature is ready for the next brewing cycle. This full-featured brewer conveniently plugs into a conventional 115V wall outlet.