Portable Handheld Turbo Fan – 100 Speed LED Display, USB Rechargeable, 4000mAh
4000mAh Battery. Portable Handheld Turbo Fan. Powerful 5 gear turbo wind for potent cooling with a maximum wind speed of 10m/s. Long-press to cycle from low-speed (6000 RPM) to high-speed (40,000 RPM).