Ember Temperature Control Smart Mug 2, 10 oz, Black, 1.5-hr Battery Life – App Controlled Heated Coffee Mug – Improved Design

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LONGER LASTING BATTERY: Extended battery life on your temperature control mug keeps your drink perfectly hot for up to 1.5 hours on a full charge or all day on the newly redesigned charging coaster. Choose the exact temperature you prefer (between 120°F – 145°F).
APP CONTROLLED: Ember smart mug allows you to control with your smartphone. Pair with the Ember app to set your temperature, customize presets, receive notifications and more.
USE WITHOUT APP: Ember Mug is functional without connection to the app and will remember last used temperature. Out of the box, the Ember Mug is set to 135°F.
AUTO SLEEP: Ember heated mug intelligently senses when to turn on and off. The mug enters sleep mode when empty or after 2 hours of inactivity. Ember wakes up when it senses movement or liquid.
HAND WASH ONLY: An updated scratch-resistant ceramic coating is safe to hand wash. Ember Mug 2 is IPX7 rated and fully submersible up to 1 meter deep.