Designed to be used on the go, Ember Tumbler is made with the same thoughtful technology as Ember Travel Mug models, but with a bigger 16-ounce capacity – so now you can enjoy more of your hot beverage at your preferred temperature anywhere, all day long. Set the ideal heat level, and the built-in battery keeps your drink hot for up to 3 hours. The charging coaster extends battery life for all-day use, so the cup is always ready when you are.

• Battery-powered, self-heating travel cup for enjoying hot drinks on the go.
• Neat, straight-sided design allows for a larger 16-oz. capacity.
• Drinking temperature can be set from 120°F to 145°F.
• Built-in lithium-ion battery maintains selected temperature up to 3 hours.
• Charging coaster powers up battery at your desk or table for extended use.
• Companion Ember app for iOS and Android lets you remotely adjust temperature, save presets, check battery level and more.