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In the summer, many women use sun umbrellas to block the sun. Since solar energy is an alternative clean energy, it is natural that these energy sources cannot be wasted. Therefore, this product is designed on the surface of the sun umbrella solar cells, this part of the solar energy into electrical energy for future use. In order to facilitate the charging of portable devices, it also has a power outlet and a USB port on the umbrella handle.
Boge Technology (Shanghai) Co., Ltd. , http://www.shportablefireplace.com