2 in 1 USB Hot and Cold Cup Compact Portable Cooling Heating Mug Lightweight Smart Cup with Semiconductor Chip Low-Power for Commuters, Travelers

Two-PurposeFunction Design: This innovative 2-in-1 device serves as both a beverage cooler and a beverage heater, allowing you to easily switch between chilling refreshing drinks and warming up comforting brews with a single front power button.

Advanced Technology: Equipped with an integrated smart cup with semiconductor chip, this device delivers efficient temperature control by utilizing a low-power DC 5V and 15W system to keep your drinks at the perfect temperature.

Premium Construction: Crafted from high-quality ABS and food-grade aluminum, this long-lasting electric mug features a sleek metal-like top cap and a perforated metal band around the middle for optimal heat dissipation and a modern aesthetic.

Compact and Portable: Designed as a lightweight, blue cylindrical cup with a mini form factor, it measures 86 x 86 x 225 mm and weighs only 400 g, making it incredibly easy to pack into a bag or place on a crowded desk.

Convenient Capacity: With an approximate capacity of 330 ml, this portable USB-powered cup is the perfect size for holding your favorite daily drinks while fitting seamlessly into car cup holders, office setups, or compact dorm rooms.