The Formula Pro uses worldwide patent-pending technology to measure and mix water and powdered formula to the perfect temperature (about 98 degrees) and consistency. With the push of a button, you can prepare a bottle within seconds that has no air bubbles. The water and formula powder are stored in airtight compartments right in the machine, so it’s always ready for you when your baby gets hungry. The machine works with all bottle sizes and MOST formula brands and types. You can also choose the amount of formula you want to make: 2, 4, 6, 8 or 10 ounces. The easiest way to prepare baby’s bottles is now right at your fingertips.