Used for a few months- nothing is missing or broken (still in original box) Baby Brezza Formula Pro Advanced is the most advanced way to automatically make a warm, formula bottle instantly. No measuring, no mixing and no fuss. You can customize the perfect bottle for your baby by choosing 1oz increments between 2-10 ounces, 1 of 3 temperature settings or dispensing water only. It works with virtually all brands of formula and all bottle brands and sizes. BPA-FREE.