1、[Telescopic] Unique telescopic folding fan for easy portability. Folds down to a tabletop fan and can be extended by up to 100cm as a stand up fan. 2、[Rechargeable] Multifunctional fan that works for 5 to 23 hours on a single charge, for quiet and uninterrupted work, study or sleep. 3、[4 Speeds] Telescopic fan can be adjusted to 4 speeds and is equipped with an infrared receiver remote control, which works well within a range of 5 metres. 4、[Rechargeable] With charging cable, the floor fan can be easily powered via the USB port on a PC, laptop, mobile power or USB AC adapter. 5、[Lightweight And Portable] The fan folds down to a small size for easy carrying in a storage case, making it ideal for home, office and outdoor use.