Sottobicchiere isolante con interfaccia USB, temperatura costante 55-65 °C, portatile.

Material: This USB insulated cup holder is made of wood, ensuring even heating and safe use. Its waterproof surface eliminates worries about spills. Constant Temperature 55-65℃: This electric coffee cup holder features a touch switch for easy operation. Furthermore, it maintains a constant temperature of 55-65℃, the ideal drinking temperature. No need to worry about high temperatures or excessive oxidation, keeping your coffee, tea, or other hot drinks warm and safe to use. Versatile: This wooden coffee cup holder is perfect for heating coffee, tea, hot chocolate, and other beverages at home, in the office, or during outdoor activities. Keep warm on cold winter days with this electric coffee cup holder. Portable and Easy to Use: This electric coffee cup holder features a USB interface for convenient use. Its compact and portable dimensions (15x12x3.3 cm / 5.91x4.72x1.30 inches) make it easy to carry.