Feature 1, Cover design: cover with cooling holes and sucker, more convenient to access hot drinking in cold days. 2, Cigarette lighter design: powered by standard cigarette lighter plug power source, enables to prevent overload use. 3, Body design: outer made of food grade PC plastic material, inner using vacuum insulation technology with good insulation effect, safer to drink the boiled water. 4, Inner tank design: made of stainless steel, easy to clean. 5, Bottom design: built-in power contact, heating quickly, long life, safe and reliable. This stainless steel cup plugs into your car's cigarette lighter and keep your tea or coffee warm and drinkable while you're on the travel. Ergonomically designed, fit most vehicle cup holders. Portable for heating water, coffee, milk, eggs, tea, etc. With safety lid, the water will not overflow no matter drinking or placing. Suitable for drivers, business man or any other kinds of people who need long time driving trip. Features: Cover design: cover with cooling holes and sucker, more convenient to access hot drinking in cold days. Body design: outer made of food grade PC plastic material, inner using vacuum insulation technology with good insulation effect, safer to drink the boiled water. Inner tank design: made of stainless steel, easy to clean. Bottom design: built-in power contact, heating quickly, long life, safe and reliable. Cigarette lighter design: powered by standard cigarette lighter plug power source, enables to prevent overload use. Handle design: firm plastic handy handle, great insulation effect, avoid being scalded and convenient for carrying. Fitment: fits for 12V/24V power source cars, great for travel use. Specification: Condition: 100% Brand New Material: Food Grade Stainless Steel + Food Grade PC Plastic Color: Black Voltage: 12V, 24V (Optional) Capacity: 450ml Power: 50W Size: approx.22.7 * 8.2 * 6.4cm / 8.9 * 3.2 * 2.5in Power Cord Length: approx.84cm / 33.1in Package Weight: approx.558g/19.7oz Fitment: universal fit for 12V/24V power source cars Package list: 1 * Electric Cup 1 * Cigarette Lighter Cable Notes: 1. Please fill the kettle with water before plugging the cigarette lighter plug. 2. Please allow 1-3mm difference due to manual measurement. Thank you. 3. The product depends on the speed of the temperature increase according to the input voltage, and some vehicles are current-limited.