This Traveler 12V Heated Mug offers durability, reliability and convenience in one solid package. This stainless steel travel mug is capable of holding up to 16 oz of liquid and is ergonomically designed to fit a wide variety of vehicle cup holders. The Travel Mug is equipped with powerful thermostatic control, allowing it to maintain a temperature of 140 degrees inside. In addition, the stainless steel travel mug is capped with a heat-retaining, airtight lid with a slide lock safety strip to keep drinks warm and prevent spillage. Sturdy stainless steel mug keeps coffee or soup hot on long journeys using the 12-volt car adapter.