The BUZIO Cordless Temperature Control Mug is a smart self-heating mug made of stainless steel in a sleek black color. With a capacity of 14 oz, this cordless model includes a lid for convenience and features temperature control for heating coffee or beverages to your preferred warmth. Weighing 2 pounds, this self-heating mug offers a stylish and practical solution for enjoying hot drinks on the go or at home.