The Butter Brewer features a removable non-stick four quart pot and a removable automated stirring paddle with presets for butter, oil, and tinctures. It's primarily intension is infusions, but is has the versatility to handle many other cooking/heating tasks as well. Our machine holds more volume than the competition, and it can also do less volume as there is no minimum fill line. Infuse your butters and oils perfectly every time, with minimal effort. Set it and forget it!