Mini clip-on fan, small USB fan with 4000 mAh rechargeable battery, 4 speeds, up to 14 hours, small and quiet for bed, desk, stroller - Milky white

【Baby-Friendly Design】The JISULIFE mini clip-on fan features a unique narrow slot design, preventing little fingers from reaching the blades, making it safe for toddlers. 【Rechargeable and Portable】The 4000mAh battery-powered fan provides 8-14 hours of runtime. It can be charged via USB charger, power bank, computer, car charger, etc. 【4 Adjustable Speeds】This small USB fan offers 4 speeds for various uses. Especially in the 4-speed natural wind mode, the wind strength changes periodically. Ideal for use in bed, at a desk, or in a bedroom. 【Strong and Quiet Wind】This portable stroller fan uses a high-performance professional brushless motor, delivering fast speed (4000 RPM), strong wind (4.4 m/s), and low noise (<40 dB).