fan convenient retractable folding fan USB charging desk table mute fan feature: Easy storage: folding and storage, it saves space and is easy to store. Various forms meet various needs. Bottom bracket: You can place your mobile phone to enjoy the coolness while dramas, no need to hold it in your hand, trouble of cables, and bring you a comfortable life experience Bass sleep wind: turn on the sleep mode, the soft supply as low as 22dB(A), the wind sound is lower than the whisper, protect your of mind and sleep Three gears can be adjusted: the fan speed can be adjusted in multiple intervals, and the wind speed can be strong or soft to meet the supply needs of the whole family A sleep style: a refreshing experience Second gear natural wind: refreshing double Three-speed strong wind: the wind speed is strong and instantly cool Long-lasting wireless battery life: wired worries Light and portable, office, dormitory home, travel, feel its refreshing and cool anytime, anywhere usb charging: long battery life and coolness Can be connected to a computer, power bank, car power supply and other USB, 5V power supply for charging, while charging and using, longer battery life Three-dimensional swing: the whole house is transparent and cool without blind spots Non-permeable room type, you can also enjoy circulation, 180 up and down Large and wide-angle automatic three-dimensional supply, so that there is no blind for comfort, The grille is washable Product parameters: material: plastic Size: as shown Battery capacity: 1200mAh Rated voltage: 5-9v Rated power: 4.5W Packing list: 1 folding fan