16.5CM Our 454ml capacity car electric car mug is very suitable for you and your family when traveling. It's a good thermo electric for camping and can keep coffee hot. Powered by 12V cigarette lighter power supply, you can drink hot water, coffee, milk tea on the go. high quality and food grade material, which allows you to drink boiled water safely. The lid of the sealed kettle is made of high quality silica gel. The good sealing performance can maintain the water temperature and ensure that the drink will not overflow. Vacuum heat preservation technology is used inside and outside the mug Our travel mug is designed with cigarette lighter with indicator light to understand the working status of the electric mug, so that you can clearly understand the condition of the drink, and the size is right, suitable for most cup holders and tumblers. Therefore, our product is an ideal choice when you want to share coffee with your friends. Our mug handle conforms to the ergonomic design, easy to handle and will not slip. At the same time, our mug is designed with a safe non-slip base, which is suitable for use in the car and does not slip easily. Our products have electronic constant temperature car function, which keeps your drinks hot for a long time. Warm reminder: You must prevent the line from being submerged in heated water or other liquids during use. When not in use, be sure to unplug it. Please do not soak the bottom of the pot in water when cleaning, so as not to affect the service life.