Keeps drinks warm...so your coffee, tea or hot coco stays comfortably warm instead of turning lukewarm on your desk. the smart pad maintains 122 degree F Dishwasher sage.. scratch resistant ceramic mug, easy to wash USB Powered.. plug in and keep warm with the use of the USB cable Ceramic mug and lid Perfect for desks & home office – Compact 13?oz mug (approx. 4? tall × 3.2? wide) fits on desks and nightstands, and the warming plate works best with flat?bottom ceramic cups, making it ideal as a home office coffee warmer or office coffee gift. Multi Use Hot Plate... Maintain the perfect temp with the included mug or use your own flat bottomed mug.