Enjoy hot beverages in your vehicle anytime with this DC Appliance 12 volt beverage heater. It plugs into the cigarette lighter socket and has a clip to fit over the edge of a coffee cup. It can be used with soup, tea, coffee, etc. Draws approximately 4.2 amps. To use: just pour your beverage into a cup (glass, china, or ceramic, NOT plastic). Immerse the heating element so the coil is below the surface of the liquid. Be sure the metal clip is over the container's lip. Plug lighter end into the vehicle's cigarette lighter socket.