The Folding Proofer offers home cooks the benefits of a commercial kitchen tool – accurate temperature and predictable results – in an elegant appliance that folds for storage. The temperature and humidity control is perfect for rising and fermenting yeast bread dough or sourdough. In slow cooker mode, enjoy delicious one-pot meals using your own favorite Dutch oven or pot. Great for making yogurt, sous vide, tempering chocolate, and a wide variety of probiotic superfoods including soft cheeses, cultured butter, kombucha, tempeh, and kefir.Power: 120V~, 50/60Hz