This new and improved Electric Bottle and Food Warmer from Tommee Tippee makes it quick and easy to heat bottles and baby food safely. The warmer heats everything from breast milk to baby food while helping to preserve the nutrients that are vital to your baby"s healthy development. Just place your bottle or food jar in the warmer, then use the control dial to adjust the temperature in accordance with the instructions. Warming times will depend on the capacity and the starting temperature of the feed. The warming time of 4 minutes is based on heating a 150ml serving of milk from an ambient room temperature of 20°C.