The First Years Night & Day Bottle Warmer & CoolerThe First Years popular bottle warmer works with most bottle styles, standard, wide necked, angled, even disposables. You can also use it to warm jars of baby food. It keeps bottles cold for up to eight hours, then warms a chilled bottle in minutes. Features an auto shut off for added safety and a built in night light that helps makes late night feedings a little easier. Bottles not included. Like a portable cooler and heater Auto shut off for added