Features: Brand New High quality. USB mug warmer, can heat coffee, milk, tea, etc. Great gifts for friends. The mug warmer is temperature adjustable, can set for different drinks. USB interface, more convenient power way, can use adapter, power bank, laptop, etc. PI heating way, heating evenly, so it can heat quickly, save time. Microcrystal panel, the heat conduction ability is better. Mini size, won't occupy too much space on tables, suitable for home or office use. Low noise, silent working sound, won't influent work or sleep. Specifications: Material: ABS+Alloy Color: Silver+Black Size: 132x118x20mm Power by: USB, 5V2A Rated Power: 10W Note: There could be some slight differences in the color tone of the pictures and the actual item. Please allow 1-2mm differs due to manual measurement, thanks. Package Included: 1Pc x USB Mug Warmer Packing Safely in Retail Box.