Features:1. Fast heating: The car heating smart mug uses efficient heating technology that can quickly heat a cup of water to 100 degrees Celsius in a short time. It only takes 20-25 minutes to heat up, so you don't have to wait.2. Low noise: Our dial car heating cups use silencing technology to reduce noise to below 40 decibels for a more comfortable experience.3. Integrated water-proof design Water-proof power can also hold heat for 5-7 hours, controllable temperature four functions (boiling, heat preservation, tea, milk)4. Intelligent identification of 12V/24V voltage general (car 12V truck 24V), intelligent buck to solve the problem of current protection models can not be used5. The smart black and Athens white two-color optional cup is excellent, and the lid can be turned up to 270° to e drinking water more convenient and safe6. New technology touch sound ons. Hd LCD display, boiling automatic alarm to stop heating, the power port is located in the middle side of the cup body to perfectly solve the problem of the old cup holder power cord crowding space, the bottom non-slip designSpecifications:Capacity: 500mlVoltage: DC12/24VMaterial: Food grade 304 stainle steel liner, PC cup body, lidPower: 75~90WProduct size: Height 22.5cm bottom diameter 6.5cm, line length 1.25mMaximum temperature: 100℃±3℃Heating time: about 25 minutes at 100°C (the boiling time varies according to the current level and ambient temperature of different models)Packing list:Cup *1+ Wire *1