Baby Brezza formula pro advanced dispenser in excellent condition. - Automatically make warm formula bottles instantly. - More consistent, hygienic & faster than hand scooping - Works with many formula brands & all bottle brands/sizes. - For accurate dispensing, clean the mixing funnel after every 4th bottle - Fully customizable – choose 1 ounce increments between 2-10 ounces, 3 temperature settings and formula/water or water only dispensing - Air-tight formula storage Please see product manual and setting guide here: https://babybrezza.com/pages/user-manuals-united-states?srsltid=AfmBOoos0fEYGrtKZBhzWQf4co-aVWT5BGiCzo58IRf_YXmunkk2bLCV