Heats bottles and baby food jars evenly in under four minutes, without destroying nutrients or causing hot spots. Safe for use with all AVENT bottles, cups, and food jars. Adjust the time based on container size and starting temperature of the food for safe heating. Philips AVENT products with iQ technology are intelligent and responsive, designed to make feeding and caring for your baby easier. With the iQ Bottle and Baby Food Warmer, Philips AVENT makes it easier to warm your baby"s food gently and evenly. Simply select the desired feed option and the iQ bottle and baby food warmer will do the rest! This product is BPA Free.