The bottle warmer warms quickly and evenly; By circulating the milk continuously as it warms, hot spots are also preventedThe bottle warmer features a handy defrost setting; Safer than defrosting in a microwave and more convenient than using water, simply select the setting to defrost frozen milk or baby food to liquidMilk or baby food is warmed at a slow pace, it will be kept warm at the right temperature and be ready when you need itAs well as baby bottles, you can also use the bottle warmer to gently and evenly warm baby food The Philips Avent baby bottle warmer warms your milk quickly and evenly in just 3 minutes. Easy to operate, it features a handy defrost setting and can also be used to warm baby food.