Electric Cup Coaster, Heating Cooling Coaster, with USB Interface, for Beverage Cans, Office, Home, Flatbottomed Cups,

الوصف

Intelligent coaster, supports both heating and cooling, one‑key cooling and constant temperature heating. Simple appearance, plug and play, with USB interface, compact and portable, suitable for office and home. Using ABS engineering plastics, it has strong durability and durability, anti‑leakage, and high safety. Suitable for most flat‑bottomed cups, beverage cans, cans, ceramic cups, glass cups, stainless steel cups, etc. on the market. The semiconductor refrigeration chip consumes less power and improves the speed of heat preservation/cold preservation.