1、Sturdy and Robust: The aluminum alloy and glass fiber construction of this sun umbrella ensures long lasting durability, making it resistant to damage and suitable for extended use. 2、UV Guard: The sun rain umbrella is made of 190t impact cloth with UPF 50+ that blocks most of UVA and UVB rays, providing double layer UV guard. 3、Detectable and Rechargeable: The 3000mAh battery of this portable umbrella is detachable for easy charging and can also be used as a power bank, offering convenient charging and a capacity to run for over 3 hours continuously, perfect for outdoor use. 4、Foldable Fan Blades: The cooling fan umbrella is equipped with 3 high speed foldable fan blades to provide cooling breeze. The top has a mesh to ensure security while in use. 5、Versatile and Convenient: This umbrella features a USB interface for charging, a built in rechargeable lithium batter, and a unique design that combines a fan, power bank, sun blockig, and cooling function, suitable for outdoor and travel use. Item Type: Umbrella with Fan Material: 190T Impact Cloth, Aluminum Alloy, Fiberglass Battery Type: Lithium Battery (Included) Battery Capacity: 3000mAh Length: Approx. 80cm / 31.50in 1 x Fan Umbrella