Ember Temperature Control Smart Mug 2, 10 oz, Stainless Steel, Up To 1.5-hr Battery Life – App Controlled Heated Coffee/Tea Mug – Improved Design

Ember Mug 2 Stainless Steel Edition is a brilliant new take on Ember’s classic smart mug, and is guaranteed to make every morning shine. Ember allows you to set your preferred drinking temperature (120°F – 145°F), so you can enjoy your hot drink—just the way you like it— from the first sip to the last drop. Ember Mug 2’s built-in battery maintains your chosen drinking temperature for up to 1.5 hours, or all day with the included charging coaster.