Description: Food grade environmental protection PP plastic high quality material, good insulation effect, strong durability. Safety and health vacuum double stainless steel travel mug, rust-proof and durable Car electronic thermostatic function, 500ml capacity is enough for personal use, hot water, coffee, milk, tea or other beverages are suitable for temperature, temperature is around 50 degrees Excellent insulation, sturdy plastic handle, 12 volt power cord removable. Automatic adapter car cigarette lighter plug, suitable line length enough for the interior of the car, suitable for most vehicle cup holders. Safety non-slip base, suitable for use in the car, not easy to slide, but also suitable for Home,outdoor use in the car. Note: Please note that this product cannot boil water! It is to maintain the original warm beverage at a certain temperature, but it is not possible to heat the beverage to boiling. Specification: Capacity: 500 ml. Rated power: 60-90w. Handle: pp plastic. Shell: stainless steel. Cover: pp plastic + seal rubber ring. The bottle total length of 16CM, bottle diameter 8.7CM, innner diameter 7.8CM, bottom diameter 6.7CM Package Includes: 1 Piece car Insulation cup Note: Note: Please note that this product cannot boil water! It is to maintain the original warm beverage at a certain temperature, but it is not possible to heat the beverage to boiling.