The Formula Pro uses patented technology to measure, dispense and mix water and powdered formula to the perfect temperature 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 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 major formula brands. 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. This makes it super easy for those nighttime feedings where you can barely open your eyes, let alone make a bottle! The Formula Pro is a true time saver, which makes it a parent's lifesaver!