Kepwam Self Heating Coffee Mug T2, 16oz Smart Heated, 150 Min - MUG ONLY - WORKS! (see pics) The Kepwam Self Heating Coffee Mug T2 is a modern and sleek black stainless steel mug with a 16 fl oz capacity, perfect for enjoying your favorite hot beverages. With a solid color design and a round shape, this mug is suitable for all occasions and can keep your drink warm for up to 150 minutes. Ideal for personal use, this Kepwam brand coffee mug is a convenient and stylish addition to your kitchen or dining collection. Perfect for those who enjoy a freshly brewed cup of coffee or tea throughout the day. Condition: Great condition, turns on and gets warm - cup only, no charger - a few scratches, see pics