Portable handheld fan, USB rechargeable, handheld turbo fan for travel, cooling fan Portable Handheld Fan with Turbine Technology, 100 Wind Speeds, Battery Operated, Up to 3-5 Hours Runtime, 3-in-1 Handheld Fan with Air Turbine Technology – Ideal for Outdoor Activities, Travel, and Work Features: 1. Ultimate Cooling Experience – The turbo-technology handheld fan features an advanced 5-blade design and a high-speed, three-phase brushless motor with a maximum wind speed of up to 10 m/s. The maximum rotational speed reaches 13,500 RPM, three times that of conventional handheld fans. Ideal for heat dissipation in hot weather. .
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