Product details: Portable USB Rechargeable Fan Telescopic Folding Desktop Fan Low Noise High Battery Life Standby Electric Fan for Office House Retractable, foldable, convenient to carry, with USB charging 1200 mAh large-capacity battery, lasting 6-8 hours of battery life Curved large fan blade design, uniformly cutting air, powerful wind, up to 4.2 m/s, variable speed DC, brushless motor, stable and periodic variable speed, providing stable and strong power, simulating natural wind, low noise, low power consumption, quiet and comfortable
