Ember Mug 2 Temperature Controlled Smartphone Mug color: copper size: 10 oz comes with copper charging coaster listing is for mug & coaster only. *cable for charging coaster that plugs into socket is not included* The Ember Mug 2 maintains your chosen temperature for up to 1.5 hours ✨Smart LED indicates when the beverage has reached chosen temperature ✨Auto Sleep — senses when to turn on & off ✨Temperature range — 120°F - 145°F ✨Download the Ember App to customize your settings via your smartphone Brand new