Desktopr Cooler, Fast Heating & Cooling Cup Warmer with Adapter, Portable Mini Beverage for Home Office Travel, Pad Dormitory, Easy

[EFFICIENT COOLING SYSTEM] - The pressure- chassis design and large exhaust holes ensure rapid heat dissipation and a longer service life.
[FAST HEATING AND COOLING] - Whether it's a refreshing cold drink in the summer or a comforting warm beverage in the winter, this mug warmer and cooler can quickly heat or cool your drinks to suit your preferences.
[MULTIPLE USERS AND GIFT] - Suitable for dormitories, homes, and offices, this mug warmer and cooler is the ideal family members, girlfriends, and children. Enjoy refreshing cold drinks in the summer and comforting warm beverages in the winter.
[EASY ONE-KEY - Say goodbye to complex controls with this simplified mug warmer and cooler. Simply press one key to switch between heating and cooling modes.
[VERSATILE USB CUP WARMER AND COOLER] - Keep your drinks hot or cold with this dual-use coaster that can powered by a charging bank, computer charging head, or household USB interface. Lightweight and portable, you can easily take it with you wherever you .