USB Heating Cooling Coaster Portable Cup Warmer Refrigeration Pad Home Office Car Use

الوصف

[ Materials] Made of abs engineering plastics for strong durability, anti‑leakage, and high safety. [Easy to Use] Simple plug and play functionality with a compact and portable design for office and home use. [Semiconductor Technology] Consumes less power, ensuring efficient heat preservation and cold preservation. [Versatile Design] Suitable for most flat‑bottomed cups, beverage cans, ceramic cups, and more. [Intelligent Coaster] Supports both heating and cooling, with one‑key control for constant temperature heating or cooling.