Description: 【Materials】: Heater cup is made of stainless steel and PP materials, which is resistant to high temperature, strong and wear resistant, easy to clean and has a long service life 【Function】: 12 V 24 V car heated mug, with heating function, digital temperature display function, smart touch and overheating protection function, please use it after proper cooling 【Purpose】: Heated travel mug can hold hot water, milk, tea, coffee or other drinks at the appropriate temperature to meet your different needs. It is equipped with a car charging cable, which is simple and convenient to use 【Widely Applicable】: Smart heating car cup is suitable for most cars, trucks, RVs, etc. You can also give it as a gift to your father, mother, friends, lovers, etc 【Note】: Car electric heating cup should not be filled with more than the maximum water level line, and cannot be less than 100 ml. Please keep the power cord and other devices dry, and do not move during heating   Specification: Materials: PP Stainless Steel Power: 200 W V: 12 V 24 V Size Chart: 13 cmx29 cm/5.12 inchx11.42 inch Package Includes: 1 set Car Heating Cup Note: Please allow slightly errors 1-2cm differences due to manual measurement.