Powered Hand Fans Mini Folding Telescopic Fan USB Rechargeable Student Portable Small Electric Dormitory Bed Office Desktop Large Wind Folding Fan Description: 1. Unique retractable and foldable design are easy to carry. It can be folded and extended as a desktop fan and can be extended up to 106CM as a vertical fan. Various heights are available for you to choose from. 2.the blades can evenly and densely cut the airflow so that the air sent out is soft. The built-in fan has a large battery and long battery life. 3.The fan mask, fan blades, and rear cover can be removed and cleaned. The bottom of the base is equipped with non-slip silicone pads to make the fan more stable. It is very suitable for home, office and outdoor use. 4. The included cable can be easily powered via the USB port on a PC, laptop, mobile power bank or USB AC adapter. Specifications: Folding size: 197*197*93CM Power: 1.2~5.0W Battery voltage: 3.7V 1 gear wind speed using time: about 8 hour Normal wind (4 gear wind) speed usage time: about 5 hour Working wind speed: 2.3~4.0m/s