The nano raincoat umbrella is a combination of an umbrella and a raincoat, and the nano umbrella has an umbrella with a threefold umbrella and a straight umbrella. (Simply put, there are two choices for the length of the umbrella). Nano raincoats can be transformed from nano-umbrellas. Nano-raincoats are different from ordinary raincoats because nano-raincoats can guarantee absolutely no wetness from head to toe. Because of the nano-materials, the umbrella can be left to dry and the raincoat can be replaced with a raincoat.
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