The Fast Heating Portable Bottle Warmer is a convenient and efficient solution for parents on-the-go. With its compact size and easy-to-use 6-speed temperature settings, this bottle warmer quickly and safely heats up baby bottles. It is portable and powered by 2 Lithium Ion batteries (included), making it ideal for travel. The 18W fast charging capability ensures that your baby's milk is always ready when you are. Easy to use and lightweight at 11.7 ounces, this bottle warmer is a practical choice for busy parents.