The patent product is based on the umbrella installed Fan function and Mp3 handle ,To make up for the traditional Sun-Rain umbrella shading function only.In extremly hot weather,the fan umbrella let you always enjoy the cool with the pleasant mood.you can enjoy the music when you walking in the rain or sunshine. Charactorastics: The fan is located in the rod above the nest site with a safety switch and automatically cut off power to prevent the users forget to turn off the handle button.