The Philips AVENT Fast Baby Bottle Warmer SCF358/00 is a safe and easy way to make mealtime more comfortable for baby. It gently heats a 5 ounce bottle in as few as 3 minutes. Milk circulates continuously while it's warming- no hot spots like microwave.The warmer can be used not only to warm milk, but also to defrost frozen breast milk and baby food. It is compatible with all Philips AVENT bottles, bottles from most other leading brands, and baby food.Sensors automatically adjust the heating pattern for different milk volumes and starting temperatures, so the warmer hits the right temperature every time with the push of a button. It also keeps milk warmed to the desired temperature for up to 60 minutes. A progress light lights up in three segments, indicating the warming progress and when milk is ready. Features & details Warms milk in just 3 minutes* Heats gently and evenly because milk circulates during warming; no hot spots! Progress indicator light shows you that milk is ready when all three segments are illuminated; warmer keeps milk warm for up to an hour and then automatically shuts off Works with all Philips Avent bottles and bottles from most other leading brands, as well as baby food jars; also has a defrost setting for breast milk and baby food.