Mixes, heats and dispenses formula or water to the perfect consistency*. *Some formula powders, especially hypoallergenic varieties that are inherently difficult to mix, may clump. Shaking or stirring of the bottle may be necessary. Fully Customizable Mixing System Customize your bottle: - Choose 1 ounce increments between 2-10 ounces - Choose from 3 temperature settings (room temperature, body temperature or warmer than body temperature) - Choose formula/water or water only. Easy To Set-up And Use With All Digital Controls Set-up and use is a breeze with all digital controls and an LCD control panel. There are no manual adjustments. Just pick your settings and push the start button. Works With All Bottle Brands And Sizes Compatible with all baby bottles. Works With Virtually All Formula Brands And Types Compatible with virtually all formula brands and types, including Similac Alimentum. Airtight Formula Storage Provides airtight formula storage for 20 8-ounce bottles of formula powder. Dishwasher-safe, Removable Water Tank The water tank is removable, has a wide top opening making it easy to fill, holds 50 oz of water, and is easily accessible by using the machine's built-in wheels. Dishwasher-safe too! Sleek Design Formula Pro Advanced has a sleek and smaller footprint. In fact, it’s 20% slimmer than the Original Formula Pro!