THE WORLD'S FIRST TEMPERATURE CONTROL MUG

Temperature-controlled portable insulated beverage containers; Temperature controlled beverage storage containers; Temperature-controlled portable insulated cups and mugs; Temperature-controlled portable insulated beverage containers containing heating elements and phase change materials; Temperature-controlled portable insulated cups and mugs containing heating elements and phase change materials; Temperature-controlled portable insulated beverage storage containers containing heating elements and phase change materials; electric hot cups and mugs for keeping beverages warm; electrically heated liquid containers for keeping beverages warm; beverage-cooling apparatus; portable thermoelectric cooling and heating containers for beverages