Never used.  The power adapter is not original and is a replacement.  Power on tested and functioning correctly.  See pictures. If it's not in the pictures, it's not included.

The Cooper Cooler Rapid Beverage Wine Chiller is a sleek black and silver cooling machine designed for all occasions. Made of durable plastic, this chilling machine is perfect for personal use or for tailgating parties. It features a convenient cover, is refrigerator safe, and easy to wash. The model HC-01 offers fast chilling capabilities for your beverages, making it a must-have bar tool for any home or outdoor event.