Description: Car heating cup: 12V/24V Car Kettle Boiler has the functions of automatic heating and temperature display, multi layer protection, constant temperature design, long term heat preservation and LED light to display temperature in real time. Upgraded Type C charging port, can also be used at home Material: Hot Water Kettle is made of stainless steel, high temperature resistant, easy to clean and long service lifeLarge capacity: Car Heating Cup is suitable for your travel or home use, the actual capacity is 480ml cold water. The capacity of boiling cold water into hot water is about 450ml12V/24V universal: Heated Water Boiler is convenient for school, travel, camping, drinking coffee and gift givingEasy to carry: The size of Car Heated Mug is 7cmx22.5cm, which is portable and leakproof, so you can carry it with you Specification: Cold Water Capacity:480mlHot Water Capacity:450ml Size Chart: 7cmx22.5cm/2.76inchx8.86inch Package Includes: 1 Car Kettle Boiler1 Car charging cable1 USB charging cable