Mug Warmer Cooler Insulated Drink Warmer Cooler Dual Use Coaster Thermostatic Pad USB Mug Heating Pad with USB Cable 12V 3A Adapter

FAST HEATING & COOLING: The quick cooling and heating base ensures beverages stay at your desired temperature. Enjoy a refreshing cold drink in summer or a heartwarming brown sugar drink in winter, enhancing comfort and convenience year-round.
VERSATILE USB CABLE: Compatible with both charging bank and computer charging head. The universal household USB interface makes it highly versatile. Its lightweight, mini design ensures portability. For optimal performance, using an adapter enhances the charging effect.
USER-FRIENDLY OPERATION: Simplify your experience with easy, one-key operation. Say goodbye to complicated controls and switch between heating and cooling modes effortlessly. ideal for those who value convenience and simplicity.
HIGH EFFICIENCY COOLING: Designed with large exhaust holes for rapid heat dissipation, ensuring the device remains without pressure all day. This design not only extends the service life but also maintains optimal performance throughout its use.
MULTIPLE APPLICATIONS: Ideal for dormitory, home, and office use. Whether it's cold drinks in summer or warm beverages in winter, this device is ideal for family members, girlfriends, and children. A versatile choice that fits any lifestyle.