Heated Car Mug keeps that “cuppa joe” piping hot the whole ride long! Jumbo, stainless steel mug has a thermal lining to retain beverage’s heat for hours. Just plug the 12V power adapter into vehicle’s lighter socket, and off you go. Mug has spill-proof lid and easy-grip handle. Adapter has 3-1/2 ft. cord. Holds 14 oz.