JISULIFE Handheld Fan, 4000mAh Portable Hand Fan, Mini Personal Rechargeable Hand Held Fan, Max 16Hrs Battery Operated USB Small Fan with 3 Speeds for Outdoor Travel Commute Office Women Men-Pink

【Powerful & Cool 】JISULIFE portable fan design 4 turbo wide fan blades plus innovative inflow wind cover, can be faster and larger area of cutting air, such as natural wind gently cool, compared to other handheld fans, innovative fan blade wind power to improve 90%, the fastest motor rotation speed is up to 4400RPM.