Ember CM171000US Black Temperature Control Smart Mug- 10 oz (Open Box) PRODUCT DESCRIPTION Keep your favorite beverage piping hot with this Ember temperature-controlled ceramic mug. The Ember app lets you set the mug to your desired heat and sends you a message when your drink is ready. FEATURES: Keeps your hot drink at the exact temperature you prefer (between 120F - 145F). Start with 135F and adjust up or down. 1 hour battery life on a single charge. Or keep the Ember Mug on the included charging coaster for all day use. Control with your smartphone. Pair with the Ember App to set your temperature, customize presets, receive notifications and more. Safe to hand wash. Made of stainless steel with an updated ceramic coating to reduce scratching. Ember Mug is IPX7 rated and fully submersible up to 1 meter deep. Condition: Open Box Color: Black Copyright All rights reserved.