Auto Open & Close: Automatically open/close with one press of button in a second. One-hand operation provides great convenience to open/close it when you hold a lot of bulky items or get on/off the car. Water-Resistant & Anti-UV : Made of water-resistant 210T pongee fabric with black anti-UV rubber layer, supported by strong shaft & aluminum alloy frame, this durable canopy effectively resists rain, sleet, snow, wind and ultraviolet radiation. A dual-use compact umbrella for sunny and rainy day. Waterproof And Windproof : The waterproof umbrella has 8 ribs and a stronger mandrel that does not easily flip outward. Has a certain windproof ability. Provides you superior protection against drenching in heavy rain. Compact And Lightweight: Measuring just 11.5" long and weighing less than 1lb the folding handheld umbrella is extremely packable in purses, briefcases, backpacks, luggage and more. 180 Day Money Back Guarantee: we stand not only for our products, but also for the best experience possible that our customers can have! For the first 180 days we offer a full refund or replacement if it doesn't meet your expectations! Better products, and the best in customer satisfaction. That's the WJSM way!please feel free to contact us, we will response back within 24 hours.