Heat up bottles quickly and evenly with The First Years quick serve bottle warmer. You can warm baby food jars and all sizes of bottles with this versatile feeding bottle warmer. The adapter ring lets you heat thinner bottles. Use the handy lift-out basket to warm baby food jars and disposable bottles. It"s easy to store and use the right amount of water with the measuring dropper and grid. The First Years baby bottle warmer uses steam heat, which is quiet, consistent and even. The light indicates when the bottle is ready without waking up Baby. This warmer has an automatic shutoff.