The electric cooler warmer cup lets you enjoy cold beverages anytime in the summer and keep the suitable temperature for coffee, milk, water and other beverages in the winter. Features: Large air vents on both sides dissipate heat evenly, providing fast cooling and heating for you to enjoy at your leisure. Easy to operate, just plug in the adapter, turn on the power switch, select the mode you want and the cooler warmer cup will start working. Low voltage operation ensures long service life. With curved handle, comfortable grip and easy to hold, and the nonslip Pads for smoother operation. Takes up little space, you can use it on your desk or anywhere you can plug it in. Suitable for beverage, beer, wine, etc., an ideal gift for friends and family. Specifications: Material: Stainless Steel, ABS Product Size(LxH): 12.5x20cm Cup Capacity: 330ml Input Voltage: 5V-2A Power: 10w Power Mode: USB Package Contents: 1xElectric Cooler Warmer Cup 1xSpoon 1xUSB Cable Please note Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.