TECH TOOLS Car Travel Mug •PLUGS INTO YOUR CAR CHARGER Take this self heating travel mug along with you anywhere and use the 12 volt charger in your car to keep it warm to and from work, school and other locations •Max Temp 160F •NON-SLIP RUBBER BASE Don't worry about this heated coffee travel mug getting knocked over on the desk or in the car; it has a rubber base designed to keep it upright •12V Auto adapter included New w/out box