This10 x 13 FT solar cantilever umbrella not only provides excellent shade but also provides illumination at night. Its built-in solar panel converts sunlight into energy, which is stored in a removable battery, and it is also equipped with a Type-C port for charging. While enjoying the shade on a summer day, you can also enjoy the added fun of nighttime lighting on your patio.It is also paired with an adapted base with wheels that allow you to move the umbrella around at any time. Includes one patio cantilever umbrella and one base Umbrella: Base: Umbrella: Base：