So, meet Ember. Her main task is to make sure, that your coffee remains piping hot for hours! And yes, you can control her: Ember is a connected device that can be used on its own or through the app. Change your temperature remotely, or adjust it by rotating the base. Easy! And elegant. No buttons or complicated instructions. Precise and simple. Keep your coffee or tea at the perfect temperature from the first sip to the last with this sleek high-tech mug, sweet Ember.