With the best mug warmer within arm’s reach, keeping your favorite hot beverage at the perfect sipping temperature is effortless. Whether you’re on your third cup of coffee in the office, nursing a cold with some herbal tea or curling up with a good book and a cup of hot cocoa on a rainy day, a mug warmer is a simple yet very effective way to keep that hot drink hot for longer. It’s also a great gift for coffee lovers and tea lovers! Easy-to-adjust temperature settings range from 110°-150°. Enjoy 60+ minute battery life on the highest setting without a lid or 8 hours while using the included sliding lid. Battery life varies based upon initial liquid temperature and mug size.