Rival Frozen Delights 4-Quart Ice Cream, Frozen Yogurt & Sorbet Maker. Product Description: Capacity: 4-Quart. Functionality: Designed to make ice cream, frozen yogurt, and sorbet. Making Method: Utilizes an open design that allows for easily adding rock salt and ice to the plastic bucket. Time Efficiency: Capable of making ice cream in approximately 30 minutes. Features: BPA Free. Aluminum mixing canister for keeping concoctions cold and creamy. Electric motor for efficient churning. open box, appears to be never used. See photos. As is.