Enjoy hot coffee at any time: coffee heater The surface of the vacuum coffee cup is heated more uniformly, which keeps its drink at a constant temperature and keeps the temperature throughout the day so that the temperature is pleasant . At the same time, it can be used to heat the mask. Automatic heating and off: smart cup heater gravity induction switch, the water cup will automatically heat up after placing the roller mountain, and the water cup automatically cuts the Energy When it leaves the roller coaster to avoid dry burns, which is safer! It is very suitable for drinking milk, tea, coffee and water. Water resistant design: if it accidentally spills liquid in the coffee cup heater, be sure that it is water resistant. Cup electric heater has a waterproof plaque, so don't worry about safety, because you just need to dry it with a cloth. Note: Do not pour water on it.