Used, but still in great condition. Features & details -Most advanced way to automatically make a warm, formula bottle instantly. -Patented mixing technology automatically mixes formula and water to perfect consistency. Works with virtually all formula brands and all bottle brands/sizes. -Clean your machine after every 4th bottle or when the clean funnel indicator light turns on so the mixing funnel is clear! -Fully customizable – choose 1 ounce increments between 2-10 ounces, 3 temperature settings and formula/water or water only dispensing -BPA-FREE