This babybrezza Formula Pro mixes heat and dispenses formula in seconds. works with all major formula plan. Works with all bottle shapes and sizes. the box is a little beat up, but the unit is in perfect shape. looks like it's never been used.I do not have a manual with this, but there are many YouTube videos. It looks like all the pieces are there, not sure though??Comes from a smoke and pet-free home. Priced to sell.