The Cuisipro Donvier Premier Ice Cream Maker uses no electricity, salt or ice. Featuring the patented Chillfast cylinder, plus a double-walled freezer cylinder holder for extra insulation, simply freeze the Chillfast cylinder overnight, add your favorite ingredients and turn the handle occasionally. Treat your family to all-natural gourmet ice cream, healthy frozen yogurt, refreshing fruit sorbets and creamy non-dairy soy desserts in 20 minutes or less with just a few simple ingredients. Makes 1-Quart of ice cream, sorbet, frozen yogurt & frozen drinks. One year limited warranty.