The ionmug’s quick-charging capability, along with its ability to maintain your desired temperature for up to 2 hours off the charging coaster makes it a truly unique product. Plus, its LED temperature indicator lights give you ultimate peace of mind that most other mugs can’t provide, as well as 3 temperature options and lots of versatility.   You can heat up coffee of all kinds, milk, tea, hot chocolate, and more in the mug! With a compact design, sturdy handle, and secure warming lid to keep your drinks extra warm and fresh when the mug isn’t on the coaster, the ionmug is a revolutionary self-heating tool for all of your favorite beverages, providing a smooth and comforting sip every time.