This officially licensed Boston Bruins Logo Mug Warmer is great at the office or home to keep your drinks warm in your Bruins Mug. Decorated with the iconic Bruins logo, this is an amazing gift for all Bruins fans. INTELLIGENT AUTO ON & OFF: Thanks to microgravity technology, the cup warmer will automatically turn on when the mug is centered in the automatic heat zone and will automatically turn off when mug is removed from the heating plate. (Note: The cup must contain liquid to activate the gravity sensor) CONVENIENT GADGET FOR YOUR DRINKS: Designed for the office or home, this mug warmer will keep your favorite warm beverages at the perfect temperature. Drinks can be maintained as high as 131°F/55°C depending on room temperature. This item is not meant for boiling liquids! SAFE & LOW POWER CONSUMPTION: Comes with 4 non-skid feet at the bottom to help support your mug and prevent spills. The low-energy thermostatic control system uses 16W for low power consumption, has excellent heat focusing, and features tempered glass to evenly warm beverages while remaining safe and stable. FUN AND FUNCTIONAL GIFT: Keep your beverages (Coffee, Tea, Milk etc.) warm throughout the day, making it a great gift for Bruins fans.