Portable Smart 2 in 1 Heating Cooling CupWide CompatibilitySuitable for heating various materials like aluminum, iron, plastic, glass, etc. Among the conductive media, aluminum is more conductive, followed by steel, iron, glass, and plastic.Hot milk for babyIt can be used when your baby needs a bottle of warm milk on the trip. Good for road trip coffee-lovers or heating milk for child.Specification:Material: food grade aluminum+ABSSize: 131mmX131mmX49mmCup size: 80X100mmPower supply voltage: DC-12V/3ARated power: 36WCup capacity: 450mLWeight (approx.): 700gColor: whiteControl mode: touch controlProduct Cooling Temperature: 3℃Product Heating Temperature:60℃Cooling and heating method: (TEC) semiconductor cooling and heatingPackage Included:1 * Cooling Heating Cup1 * AdapterWarning:1. Caution when handling as it contains hot or cold beverages.2. Do not touch the inside of the cup when on heat.3. Do not use heat with bottles or cans with carbonated beverages.