1、STURDY STRUCTURE: Umbrella with fan, constructed with premium aluminum alloy, fiberglass materials. Sturdy structure, windproof, not easy to damage, can be used for a long time. 2、LARGE SPACE DESIGN: Extra large umbrella, open height is 90cm, width is 120cm, suitable for couples and other family to use the umbrella together. It can be used in both rain and sunshine, so you can stay comfortable in any weather. 3、UV GUARD: Professional sun umbrella with 190T impact cloth, provides double layer UV guard, UPF 50 Plus, blocks 99.99 percent of harmful UVA and UVB transmission. 4、MULTI FUNCTIONAL BATTERY: The battery is removable and easy to charge, can also be used as a power bank, capacity 3000mAh, can run continuously for up to 3 hours or more. Enough for outdoor use. 5、SAFETY FAN: The sun umbrella is designed with a cooling fan, featuring 3 high speed foldable fan blades. Mesh net on top to ensure safety. Perfect for walking in hot weather.