Feature:1. Specially designed for people who work outdoors under high temperature, fitness and travel.2. Electric fan can be hung on the waist, wearing comfortably and freeing your hands.3. Equipped with built‑in 4000mAh battery, you can use it for 13.5 hours.4. The three‑gear wind speed can be adjusted arbitrarily to meet your needs.5. Light weight, small and exquisite appearance, easy to carry, convenient and practical.How to Use:It can be used after turning on.Specification:Item Type: Waist Hanging FanMaterial: ABSBuilt-in Battery Capacity: 4000mAh18650 batteryUse Time: 4~13.5 hoursColor: Green Package List:1 x Fan1 x Manual 1 x Power Cord1 x Lanyard