The Ember Temperature Control Tumbler
is your ultimate travel companion, it has the ability to set and
maintain your desired drinking temperature, whether you prefer your
beverage piping hot or refreshingly cold. With a generous 16 oz
capacity, this durable stainless steel smart tumbler lets you program
temperatures between 120 and 145F, and it keeps your drink at that
precise temperature for up to 3 hours on battery life or all day when
placed on the charging coaster. An LED light signals when your drink
reaches the ideal temperature, ensuring a perfect sip every time.