Safety DesignYeuri The main body of the fan is made of high quality ABS material, and the structure is sturdy. The fan blade is made of special soft TPE material, which can stop when touched, which is safer. Low noise: imitate the fan blades of drones, strengthen the speed windy and runs smoothly. When you work, the volume is low, the noise is low, the sultry heat is eliminated and the freshness is instantaneous. 3-speed speed regulation, energy saving: adjust the fan speed by pressing the power button repeatedly. Power supply and efficient conversion circuits reduce energy loss and extend battery life. Portable Foldable: It can completely fold the hidden blade, it is small and compact, and it can also be used as an emergency power source, which is convenient to carry. This fan can be bent 270. Perfect for placing on a table, hanging from an umbrella, or holding in the hand. Product Details: Name: Portable Fan Material: ABS Size: 35* 37* 119mm Color: green Battery capacity: 1500mAh/3.7V Features: 1.5 hours fast charging, long running time after fully charged, just this portable fan can enjoy a cool afternoon indoors or outdoors. Not only a portable fan, but also a mobile power supply, which can be used as an emergency power source to charge mobile phones. Included in the packageYou will receive a small portable fan