Ember Mug 2 Temperature Control Smart Mug 14oz Sage Green BRAND NEW SEALED Ember Mug 2 smart temperature control mug in a sophisticated Sage Green finish. This 14 oz stainless steel mug features a reinforced coating and allows you to set and maintain your precise preferred drinking temperature via the Ember app. It offers up to 80 minutes of battery life on a single charge or all-day use when kept on the included charging coaster. Designed with an IPX7 rating, it is fully submersible up to 1 meter deep for easy hand washing. Perfect for coffee and tea lovers who want their beverage at the ideal temperature from the first sip to the last. Item is ready to ship today.