This is a thermal cup that allows you to easily adjust the temperature of your drink with touch controls. I received it new but I'm not going to use it, so I'm selling it! No box. - Functions: Keeps drinks hot or cold - Operation: Easy switching with touch controls - Size: 96mm diameter, 166mm height - Temperature range: Keeps hot drinks at 55-65°C, cold drinks at 3°C or below Thank you for looking.