Simply push the blue button to open and close the umbrella as needed The drapes canopy adds beauty and elegance, decorating your backyard Tilt mechanism easily adapts to the moving of sun, providing more protection Poles can be disassembled in 2 parts, much easier to storage and transport Lower pole features duty screw to easily anchor into the ground or sand The vent on the canopy increases stability and brings more fresh air 16 fiberglass ribs provide enhanced durability and extended protection Outsunny Arc. 2.4M Beach Umbrella | Living Social | Living Social