Brand new, plastic sealed box, Ember Travel Mug with Longer Lasting Battery. 12 oz Our updated smart travel mug's extended battery life keeps your drink at your preferred temperature (between 120°F - 145°F) for up to 3 hours on a full charge or all day on its redesigned charging coaster Smart With or Without App: Pair this temperature control mug with the Ember app to set the temperature, customize presets and more, or use the new touch display on this travel coffee mug to set your temperature without a smartphone. Auto Sleep: Our heated coffee mug intelligently senses when to turn on and off; The mug enters sleep mode when empty or after 2 hours of inactivity; Ember wakes up when it senses movement or liquid Spill-Proof: The Ember Travel Mug's leakproof, push-to-open lid will keep your hot beverage from spilling while on the go; The 360º drinking experience makes it convenient to sip from any side, and it is engineered for easy cleaning