Prolong the enjoyment of your coffee or tea with the world’s first temperature control mug. Designed to be used in your home or at your desk, the Ember Ceramic Mug allows you to set your precise drinking temperature. Ember will maintain that temperature for approximately one hour, so your hot beverage is perfect - from the first sip to the last drop.
Item Details: - 10 oz. - Approx. 1 hour battery life - Temperature range is 120°F–145°F