Dual Temperature USB Coffee Mug Warmer Cooler Coaster for Hot Drinks and Iced Beverages White ABS 520g with USB Cable Adapter

[DUAL TEMPERATURE CONTROL] Keep your beverages at the temperature year-round with this innovative coaster that both heats and cools. Enjoy piping hot coffee in winter and refreshingly cold drinks in summer with just one device.
[UNIVERSAL USB POWER] Compatible with any standard USB port including power banks, laptops, and wall adapters. The 2A working current ensures efficient performance whether you're at home, in the office, or on the go.
[INSTANT OPERATION] Experience effortless temperature adjustment with the simple push-button control. Quickly switch between heating (118°F max) and cooling modes without any complicated settings.
[PREMIUM SAFE DESIGN] Features heat-ABS construction with optimized airflow vents that prevent overheating while maintaining consistent temperature regulation. The 520g weighted base provides stability for all cup sizes.
[SPACE-SAVING SOLUTION] Measuring just 4 inches in diameter, this compact coaster fits perfectly on any desk or table. The included USB cable and adapter make it ready to use immediately for all your hot and cold beverage needs.