" Ember Travel Mug with Longer Lasting Battery: 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 Locate with Apple FindMy: Locate your Ember Travel Mug 2+ on a map using the Find My app on your iPhone, iPad, or Mac, or Find Items app on your Apple Watch 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 Hand Wash Only: An updated scratch-resistant coating is safe to hand wash; Ember Travel Mug 2 is IPX7 rated and fully submersible up to 1 meter deep"