Intelligent temperature control - Smart thermous can be set from 86 F to 194 F, the best self warming coffee cup will be maintained after reaching the temperature you set, no need to heat again, you can taste at every moment Suitable temperature for drinks, ideal temperature: coffee 149 F, tea 131 F, baby milk powder 104 F, Noodles 194 F. Safe material - The car coffee heater body is made of "Tritan" material developed for advanced baby bottles. It adopts medical grade 304 stainless steel, advanced internal pull-up technology, no weld seam and welding slag inside . High capacity is 13OZ,car heating cup is very suitable for cooking, cooking eggs, gifts, work, school, travel, camping. And baby milk. Easy to use - Car heating cup uses use "+" or "- " button to set temperature, LCD display temperature, there are two colors in different states, red indication is In the heating mode, the blue indicates the heating completed. When the blue color is displayed, you can taste it and enjoy the pleasure of drinking coffee or tea from the first mouth to the last drop.It takes about 15 minutes to heat from normal temperature Coffee to 149 F. Safe use-This is a new type of coffee heating thermos. It can be taken out from the 304 stainless steel cup and rinsed with running water. After drying, it can be installed back. It avoids the external circuit chip touching the water and is safer to use. When the water volume is too small or the cup is tilted, the smart coffee cup will automatically close .Coffee mug heated is quiet and no noise when heated. Gift of the best choice - our cup warmer for car has innovation and ecellent quality, will be the perfect Christmas gift for your family and friends, colleagues, Thanksgiving gifts or birthday gifts. If you have any questions or concerns about this item, please contact us for free on the ordering page, we promise to give you a satisfactory solution.