[Cordless Use with Large Battery Capacity]Portable fans with 7200mAh rechargeable battery, about 5 hours for full charge, guarantee 5-24 hours cordless operation.This fan is compatible with PC/laptop, power bank, AC adapter, car charger and other USB power sources. . [Super quiet (32?40 dB)] Unlike most floor fans, the fan delivers ultra-quiet sound while providing comfortable air circulation, allowing you to have a quieter environment during the break lunch and sleep at nightfall. [Portable and Compact for Easy Storage] Foldable design is easy to carry outdoors such as camping or travel tent, outside for home and office, gym, car back seat, outdoor,camping, travel and anywhere you need fresh wind. [Multifunctional pedestal fan] Adjustable height from 36 to 98 cm, it can be used as an air circulation floor fan, it can also be transformed into a table fan or portable/foldable fan.This foldable fan is extremely practical and is ideal for use at home and in the office. [4 speed modes and 5 blades] The telescopic floor fan can be rotated vertically 185 by hand, with 4 wind level speeds (wind breeze/gentle wind/strong wind/sleep mode) to meet your needs.your different needs.The fan a 5, which puts more air in and reduces wind to reduce noise