12V Stainless Steel Travel Mug Car Boiling Mug Electric Kettle Heating Thermos This stainless steel cup plugs into your car's cigarette lighter and maintains a temperature of 65C, keeping your tea or coffee warm and drinkable while you're on the travel. Avoid direct contact with liquid on the plug adaptor. 12V car mug does not re-heat cold drinks. Not suitable for dishwasher use, wipe clean with damp cloth. NOTE: Maintains a temperature (about 65C) only, cannot boil water. Features: Heat function and practical, maintains a temperature of 65C. No batteries required, just plugs in to your dashboard lighter. 12V stainless steel car heating cap sits snugly in your car cup holder and plugs into the cigarette lighter to keep your drink warm. Ergonomically designed, fit most vehicle cup holders. Specifications: Material: Stainless Steel (plastic insert) Color: Silver+Black Height: 16cm/6.3" Top Diameter: 8.8cm/3.46" Bottom Diameter: 6.8cm/2.68" Quantity: 1 Set Note: Please allow 1-3mm error due to manual measurement.pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x 12V Car Heating Cup 1 x Power Cable