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 1-year limited warranty (not valid on purchases shipped outside US); BPA-FREE; UL Listed; Works with 120 volt outlets; Current: 2.5A