Umbrella has waterproof function, light; The umbrella cover is made of senior black adhesive tape, nano-grade, thin and impermeable; There is a vinyl coating, which blocks the ultraviolet rays directly on the umbrella surface, and has excellent shading, heat insulation and sun protection effects, and can block rain and sun protection; Honeycomb design, 8 ribs, thick umbrella frame, more solid, wind-resistant, the skeleton is composed of Lu bone and glass fiber, which is not easy to rust when it meets water, and the umbrella cover is larger and not easy to get wet. Automatic switch button design makes the switch easier and more convenient to use. With the retractable method, the rain is wrapped inside, and it is more difficult to get wet inside the car. Parameters: Open mode: Automatic; Umbrella ribs: 8 Openings; UV value: UV50+; Opening height: 64 cm/25.2 in; Umbrella bead diameter: 102 cm/40in; Umbrella surface radian length: 117cm/46in; Cage closing length: 32cm/12.6in.