Rechargeable Air Circulator Desk Fan with 4000mAh Battery, Quiet with 3D Surround Airflow and Strong Wind, Lightweight Fan with Wall Mount Sticker and Knob Control

Enhanced Air Circulation: Features 3D surround airflow and multi-angle air delivery to rapidly promote indoor air circulation, significantly improving cooling efficiency when used alongside an air conditioner.
Long Lasting Battery Life: Powered by a built-in 4000mAh lithium-ion battery and a sturdy motor with large-angle blades, this USB rechargeable fan provides strong airflow and extended working time for cordless convenience.
Quiet & Powerful Operation: Engineered to deliver a strong, cool breeze while maintaining a quiet working environment, making it an ideal choice for studying, working, or sleeping without disruptive noise.
Compact & Versatile Design: With a 14cm (5.51in) air duct diameter, this lightweight fan use minimal space on tables. It also includes a wall mount sticker, offering flexible placement options to keep you cool anywhere.
Easy Knob Speed Control: Designed with an intuitive knob interface, simply rotate clockwise to turn on and adjust the wind speed to maximum, or rotate counterclockwise to decrease speed and turn off the fan effortlessly.