This is a smart coffee cup by Ember, which maintains your coffee or tea at a specific temperature. You can setup the temperature to a specific degree by using their Ember app. It's a must have item for any hot coffee drinker! Affiliate Links: - Ember Temperature Control Smart Cup (Best Buy): https://howl.me/ciqFZG5xZAs - Ember Temperature Control Mug 2 Version (Best Buy): https://howl.me/ciqF1JdSRdD - All products in my videos: https://www.amazon.com/shop/boxdesire #shorts