Designed for home or office, Ember Mug² does more than simply keep your coffee hot. The temperature control smart mug allows you to set your preferred drinking temperature (120°F - 145°F), so you can enjoy your hot drink-just the way you like it- from the first sip to the last drop. Ember Mug²'s built-in battery maintains your chosen drinking temperature for up to 1.5 hours or all day with the included charging coaster. Capacity: 10 fl oz Built-in battery to maintain your drinking temperature Ba Designed for home or office, Ember Mug² does more than simply keep your coffee hot. The temperature control smart mug allows you to set your preferred drinking temperature (120°F - 145°F), so you can enjoy your hot drink-just the way you like it- from the first sip to the last drop. Ember Mug²'s built-in battery maintains your chosen drinking temperature for up to 1.5 hours or all day with the included charging coaster. • Capacity: 10 fl oz • Built-in battery to maintain your drinking temperature • Battery life: 1.5 hours, or all day on the included charging coaster • Ember Mug Charging Coaster² included • Pairs with the Ember app. i OS and Android compatible • Temperature range: 120°F - 145°F • Ember Mug is safe to hand wash and submersible up to 1 meter in water • Do not microwave Ember Mug - White