Grand patio 9FT, 8 Ribs Aluminum Patio Umbrella with Auto Crank and Push Button Tilt, UV Protective Beach Umbrella, Powder Coated Outdoor Umbrella, Green Classic 9Ft Patio Umbrella. Water-resistant, UV protective and fade-resistant Canopy with air vent. 1.5Powder coated aluminum main pole, 8 reinforced steel ribs. Sturdy, rust-proof and durable. Crank lifting operation system. Easy for you to open and close. One push button for tilting. Provide optimal shade against the sun. Provide excellent shade for your outdoor Living, wonderful landscape. No base included. Promotion: Free gift, matching Umbrella Cover. ASIN B01HHLQM7E. Add both umbrella and cover at promotion available.