Ember Temperature Control Smart Cup, 6 oz, App-Controlled Heated Coffee Cup, Espresso Mug with 90 Min Battery Life (Renewed)

Ember Cup with Long Lasting Battery: Our 6oz coffee cups and tea cups offer extended battery life to keep your drink at your preferred temperature (between 120°F - 145°F) for up to 90 minutes on a full charge or all day on its charging coaster Smart With or Without App: Pair this thermal cup with the Ember app to set the temperature, customize presets and more; Our self-heating coffee mug is also functional without the app and remembers your last-used temperature (135°F out of box) Auto Sleep: Our heated cup intelligently senses when to turn on and off; The cup enters sleep mode when empty or after 2 hours of inactivity; Ember wakes up when it senses movement or liquid Hand Wash Only: An updated scratch-resistant coating is safe to hand wash; The Ember Cup is IPX7 rated and fully submersible up to 1 meter deep Perfect Gift for a Life Well Sipped: Whether self-gifted or given to another, there's no better way to share warmth than a favorite drink at just the right temperature every time.