This 11 x 11 foot solar cantilever umbrella not only provides excellent shade, but also illumination at night. The double-top umbrella is designed to increase airflow and the crank handle makes it easy to adjust the tilt angle. It has a built-in solar panel that converts sunlight into energy that is stored in a removable battery, and it also features a USB-C port for charging.It also comes with a suitable base, which can reduce the hassle of choice.The fillable patio cantilever umbrella base with wheels is the perfect solution to keep your umbrella secure. The wheels let you move the umbrella easily to rearrange your patio or poolside, bring it inside for the winter, or find a spot for shade. While enjoying shade on summer days, you can also enjoy the extra fun of nighttime lighting on your patio.

Features:

Set includes one patio cantilever umbrella and one base

Umbrella：

• Powder coated metal frame in brown finish
• 100% 250gsm polyester fabric
• Freely adjust heights and tilt positions (6-level) for block the sun at various angles
• 360-degree rotation with foot pedal for convenient use
• Air vent allows enough air flow and ensures the umbrella stability
• 8 sturdy metal ribs provide extra support
• LED light
• Solar Panel 
• Wire Connection
• TYPE-C Charge Port   

Base：

• Durable HDPE Material
• Easy to move with 8 built-in wheels
• Can be filled with water, sand, or sand & water mixed
• Convenient bottom grooved for lift and carry

Specifications: 

Umbrella：

• Canopy Size: 11ft x 11ft

Base：

• Overall Dimensions: 33.86" L x 33.46" W x 7.87" H
• Diagonal distance of screw hole: 6.3 inches