excellent used condition, ships in original packaging Most advanced way to automatically make a warm, formula bottle instantly. More accurate, consistent, hygienic & faster than hand scooping. Patented mixing technology automatically mixes formula & water to the perfect consistency. Works with virtually all formula brands & all bottle brands/sizes. For accurate dispensing, clean the mixing funnel after every 4th bottle or buy a spare funnel Fully customizable – choose 1 ounce increments between 2-10 ounces, 3 temperature settings and formula/water or water only dispensing Air-tight formula storage