This pair of silver 12 volt travel mug is perfect for keeping your beverages warm while you are on the go. Keeps coffee, milk, tea or any beverage warm during your morning commute, late night driving or any road trip. Features a 16 ounce capacity and a detachable 12 volt power cord. Simply fill the travel mug with coffee, milk, tea and plug the cord into your vehicles 12 volt outlet to heat up your beverage of choice. It preserves the temperature for up to 2 hours after it has been unplugged from the outlet. Easy to take along as you travel in car, SUV, RV, boat or truck. The exclusive insulation material will preserve the perfect beverage temperature for up to 2 hours after the mug is unplugged from the vehicle. Stainless steel travel mugs fit all standard cup holders. Its heating coil is safely contained in base. No mineral or beverage residue can build on the coil. Power is 48 watts. Use one travel mug for yourself and either give the second one to a friend or family member or use it in an additional vehicle.