USB Cup Cooler and Warmer, Dual Purpose Coaster for Coffee and Drinks, Portable ABS Cooling Heating Pad with USB Power Supply, for Office Home Use (Black)

[Usb Powered Convenience] Simply plug into any standard usb port (computer charger power bank) for instant operation featuring a generous 1m cable length and low power consumption (5v 800ma-1000ma) making it .
[Premium Abs Construction] Crafted from abs material our coaster is built to last with excellent durability and heat resistance while remaining lightweight (450g) for easy portability between office home or travel use.
[Dual Purpose Cooling & Heating] This innovative usb coaster features both cooling and heating functions keeping your drinks at perfect temperatures year-round with usb mode cryogenic temperature of 8-10 and heating up to 65 or external power options for more extreme temperatures.
[Smart Space Saving Design] Measuring 15x15x5cm this compact coaster fits most cup sizes while its modern design in black or white complements any work space decor without occupying valuable desk real estate.
[Year round Practicality] Enjoy chilled beverages in summer (reaching -3 with external power) and piping hot drinks in winter (up to 105) making this the solution for temperature conscious drink enthusiasts in any season.