1、STURDY CONSTRUCTION: The travel umbrella frame is constructed with aluminum alloy and fiberglass. Sturdy and lasting, not easy to damage, can be used for a long time. 2、LARGE INTERIOR SPACE: Extra large sun rain umbrella, open height is 90cm/35.4in, width is 120cm/47.2in, suitable for couples and other family umbrella together. 3、UV GUARD: Sun rain umbrella adopts 190T black coating impact cloth, double layer UV guard , UPF 50+ fabric blocks 99.99 percent of harmful UVA and UVB transmission. 4、LONG LASTING TIME: The battery is removable for charging, easy to charge and can also be removed for use as a rechargeable treasure, very convenient, with a capacity of 2600mah, it can run continuously for up to 3 hours or more. Enough for outdoor use. 5、COOLING FAN: The multifunctional sun rain umbrella has a cooling fan with 3 high speed foldable fan blades. Mesh net on the top to ensure safety and avoid accidental injury.