Description:Designed with 24 built-in LED lights powered by solar panels on the top of its pole, this offset umbrella saves energy while maintaining perfect lighting in the day and night; covers more space than traditional patio umbrellas A hand-crank lift and easy-tilt system allow you to adjust the shade and block the sun at all angles, keeping the area protected throughout the day; detachable pole and crank also make for easy setup and storage A large wind vent allows cool air to flow through, while the cross base, 4 included ground stakes, and an extra pole knob add optimal support and stability when the wind blowsWarranty:30 day hassle-free money back guarantee