①. [Short charging, long-lasting operation] Portable fans can work for a long time after 3 hours of full charging. So, having a personal fan allows one to enjoy a cool afternoon both indoors and outdoors. ②. [Powered by battery and small fan] Handheld fans are not only a fan but also a mobile power source. The battery-powered fan has a USB interface, so it can be used as an emergency power source to charge a mobile phone, MP3 or iPod. ③. [Safe design] Handheld fans for women are made of special soft TPE material with current detection function. If the fan encounters a light obstacle during operation, it will automatically stop to ensure safety. ④. [High speed, low noise] It simulates the blades of a drone fan, increasing the wind speed. Using a brushless DC motor, it operates stably and quietly, with low noise and strong wind to eliminate stuffiness and provide instant cooling. ⑤. [Foldable and Portable] This baby fan is stylish. One can easily put the handheld electric fan in a pocket. Whether at home, at work, or traveling, one can carry this walking wind source around.