USB Electric Heater Cup Mug Warmer Coffee Mug Warmer Heater Warm Mat Constant Temperature Coaster For Home Office Gifts Smart cup warmer, smart constant temperature, most cups can be used. Constant temperature design, give the body the right temperature. The metal panel adopts the rapid heating technology, just put the cup on it and heat it quickly. Heat evenly and quickly, and the heat preservation effect is better. It is suitable for a variety of utensils and materials. It is recommended to use a flat-bottomed or thin-bottomed cup type. Intimate low power design, energy saving and environmental protection. Mechanical buttons, easy to operate and portable.
