This 12-volt DC appliances portable stove plugs directly into your automobile cigarette lighter outlet and cooks and warms food to 300 degrees Fit heat in minutes. It is insulated and keeps the food hot, while the outside stays cool. Perfect for cars, trucks, boats, RVs, and campers. Size is approximately 10-1/2" x 8" x 7-1/2". Inside cooking space approximately 9" x 5" x 4" (2" top and 2" bottom). Start up wattage is 190 watts, 100 watts while cooking (12 amps).