DTS-ES 450ml Stainless Steel Electrical Heating Cup, Dc 12V, Used In Car Cigarette Lighter Socket, The Water Be Boils Only Need 10 Minutes, Holiday Gift,Used For Coffee, Hot Drinks On Car To Travel 12 v power supply, can be inserted into any car cigarette lighter hole Boil for 10 minutes can be heated to 100 Celsius capacity 450ml,Can make tea, boiled eggs, heating liquid food The stainless steel tank and PC plastic shell Double insulation heat preservation, double insurance, security,Easy to carry