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. The Ember Ceramic Mug is smart and beautifully designed. It automatically wakes up when your hot beverage is poured in, and remembers your last preferred drinking temperature.Ember Ceramic Mug pairs with the Ember app, allowing you to set your desired drinking temperature and more.