Polyester 32 Solar-powered LED Lights: There are 8 ribs that control the canopy connected to the core pole, which guides the umbrella smoothly open and close. Each rib of this patio umbrella is kitted out with 4 solar-powered LED lights. High-Intensity Fabric: The patio umbrella canopy is made of waterproof, fade-resistant and sunblock polyester fabrics, which have high intensity and are very hard to break Solid Metal Frame: This cantilever patio umbrella has a sturdy iron structure, featuring heavy-duty oriented but lightweight, which is perfect for outdoor long-term usage Handy Cranking System: This patio offset umbrella has a robust metal frame with a crank system, which makes it easy to lift, open and close. The cranking mechanism on the core pole can lock and change angles to adjust shades Base Stand Not Included: Please note, the base stand is not included. This umbrella only contains a cross-base for fitting into a filling or self-weight base stand