Koonie Portable Desk Fan, 3.5-20hrs Battery Operated Small USB Fan with Ultra Quiet 220° Tilt Folding, Rechargeable Personal Fan with 3 Speeds Strong Wind for Home Office Desktop, Black

[Optimal Airflow] The desk fan with upgraded DC motor generates airflow up to 16 ft/s. Portable Fan with 5 premium fan blades produce broader and more balanced airflow as comfort as mountain stream breeze, keeping you calm and cool during steep summers.

[Quiet at all Speed] Acoustically constructed airflow systems greatly decrease motor and USB fan noise down to 30dB. This compact personal desk fan also adopts aerospace fluid dynamics technology to provide ultra quiet cooling at all speeds.

[Reassuring Battery Capacity] The battery operated fan with 2000mAh high-density battery pack offers up to 20 hours of continuous airflow on a full charge to keep you cool throughout the day. And it will take only 3 hours to fully charged.

[Sturdy yet Stable] The triangle-shaped structure and rubber pads will achieve better stability to keep the battery powered fan in place at all times. 220°pivoting fan casts cool breeze to wherever you want for optimized and efficient performance.

[Stylish & Space Saving] As compact as a tablet, this real space-saving desk fan can be placed on the office desk or bedroom nightstand with utmost ease to save limited space. Slim and stylish, this portable desk fan will embellish your space to the next level.