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 summer days, you can also enjoy the romantic atmosphere of night lighting in the courtyard. Includes one (1) patio cantilever umbrella only, Base Not Included Please note: Set includes (1) one cantilever umbrella and 1 cross stand only, Base (Weighted base in pictures) Not Included You need to sort crossed ribs before open the umbrella, in case umbrella ribs and cord break when opening. The umbrella should be lowered and secured in hurricane conditions or when not in use Compatible fillable base sold separately under item # 38836308 # 42172673 # 43512256 The base is best filled with sand or sand & water mixed, so that the umbrella can be fixed more firmly.