This 11x11 feet solar cantilever umbrella guards the comfort of your patio day and night: double top design enhances shade and ventilation, crank handle adjusts the tilt angle with one click; efficiently converts solar energy during the day to be stored in the removable battery, and illuminates at night to create a romantic ambience, and the USB-C port ensures convenient charging. Set includes patio cantilever umbrella only (base sold separately)Weight base must be purchased separately. Item number: #38964694 / #46295560/ #46312509 Flexible Shade Adjustment: Integrated Solar Lighting System: