This USB-powered coffee mug warmer is an excellent solution for keeping your beverages warm. The heating pad is easy to use and can be plugged into any USB port, making it convenient for use at your desk or on the go. The ceramic mug included in the set is designed to retain heat, ensuring your drink stays warm for longer. Features -Color:Black -Material:Ceramic -Size:15.00X11.00X10.50cm/5.89X4.32X4.13in(Overall) -Size:12.00X11.00X9.00cm/4.72X4.32X3.54in(Mug) -Size:15.00X11.00X2.00cm/5.89X4.32X0.79in(Heating Coaster) -Power Supply: USB -Voltage:5V -Hot beverages: ideal for keeping coffee, milk, tea, and cocoa warm, ensuring your drinks are always at the good temperature -Consistent warmth: keeps your drink at a steady 55°c, can enjoy a warm beverage even on the coldest days -Portable design: the warming pad is as small as your palm, making it easy to carry and ensuring you always have warmth at hand -Multi cups compatibility: works with ceramic cups, glass cups, bottles, and more, making it highly versatile -Ideal present choice: suitable for various occasions, making it an excellent office present, a handy desk accessory, or a must-have for home offices Package list: 1 x Ceramic Mug 1 x Lid 1 x Spoon 1 x Heating Coaster 1 x Present Box