Battery Operated Portable Foldable Standing Fan Rechargeable USB Personal Floor Fan With Adjustment Height Features: TELESCOPIC FANS: Unique foldable design,The height of the desk fan can be fully adjusted from 2.7in to 9.4in,180-degree head tilt angle. MUTI-USE PORTABLE DESIGN: With folding design, this fan can be used as a table fan, a floor fan or pedestal fan. Thanks to its folding abilities it is convenient to store and save space. Easy carrying and long rechargeable battery life suitable for outdoor activities such as travel, camping, picnics, and fishing. BATTERY POWERED FAN WITH LARGE BATTERY CAPACITY: This mode transforming fan comes with a rechargeblae battery, which can work 2-4 hours under different speed modes. It fully charges within 2-4 hours. LOW NOISE: Upgraded technology makes this telescopic desk fan silent even at the maximum speed setting( 30-40 dB), allowing you to enjoy a peaceful environment for sleeping, studying, or working. ANGLE ADJUSTMENT AND DETACHABLE CLEAN: multi-angle adjustment, and its front grille is detachable, easy to clean. Designed with -slip silicone pad on the bottom of base, makes the fan more stable. Ideal for home, office and outdoor use. Product Description: Working time: 120-240 minutes Charging time: 2-4 hours Battery capacity: 1000 mAh Speed mode: three speed adjustment Product size: 12*12*24CM Function: Foldable,180-degree head tilt angle Charging method: USB Package includes: 1x fan 1xUSB charging cable