Insulated mug keeps coffee, tea or any beverage warm for morning commute, late night driving or any road trip. Stay awake. Stay alive. Reheat tea or coffee to perfect temperatures in this insulated mug for sipping as you travel in car, SUV, RV, boat or truck. Cord plugs into 12V power receptacle. Stainless steel coffee mug fits all standard cup holders. Heated travel coffee mug has heating coil safely contained in base. No mineral or beverage residue can build on the coil.