The hand-crank system makes this offset umbrella easy to use, even if a child can handle it easily. With a patio umbrella, you can enjoy your outdoor life no matter if it is rainy or on sunshine days. Get one now and start your wonderful outdoor life! Frame: powder coated in wood pattern finish. Air vent: double-top design to provide basic wind and heat venting. The patio umbrella base in the picture is not included. Please search W004184122.