The Umbrella made of thick aluminum pole and quality polyester, which is antirust and waterproof that great for outdoor use. Practical design with dual wind vents which is conducive to air circulation and reducing sultry. 9 ft. Dia provide wide enough Sun shade place. Keeping you cool and comfortable from the hot and hush sun.32 LED Lights on 8 steel ribs help to light up relaxing night. The square solar panel at top can work for 6-hours to 8-hours when battery is in full status. The built-in battery will be charged during daytime by the provided solar module. he canopy is made of 220G yarn-dyed fabric with PU, which is fade-resistant, weather-resistant and durable enough for outdoor use. In addition, the canopy with premium material is great for UV protection. The 1.5 in. Dia aluminum pole and 8 aluminum ribs provide enhanced durability to this umbrella. The pole sprayed with an anti-oxidation paint against rust, corrosion, chipping and peeling, comes with 1 mm wall thickness, providing stronger support than most umbrellas in the market. This umbrella has a crank handle, which can control the opening and closing of the umbrella. It is easily set up and store away.