The UL approved heat control, maintains hot beverages at ideal sipping temperature. Use the 12V car adapter or the USB cable (both supplied) to keep your drinks nice and hot while you work or drive. Before starting, please read this manual thoroughly, especially noting safety and care. Keep this manual for reference. This package contains the following: 1 Electronic Travel Mug, 1 12 Volt DC adapter, 1 USB connector, 1 instruction manual. The legendary King Arthur brandished a magic sword, Excali