Powerful Bladeless Wind: The hand fan is built-in brushless motor, which is strong enough to support bladeless fan running at high speed to create strong wind, wind distance up to 3m , cool you in hot summer. Designed with non-foldable handle to prevent the handle from breaking, which is the common faulty design of most foldable portable fans. High performance and USB rechargeable battery: battery fan works with 2000mAh rechargeable lithium battery with high performance and efficiency. The battery-powered fan can be recharged by adapter, power bank, PC via USB cable (comes with USB cable). Of the offers you have the most continuous working time with 8 hours depending on the wind speed. You can bring this mini hand fan for a walk, shopping or other outdoor activities without worrying about the battery. You can control the wind: 3 adjustable wind speeds, you Can control the wind volume of slow, medium and fast according to different needs. Adjust the appropriate fan speed by pressing the power button repeatedly. for drying eyelashes, skin cream and spraying when you need a small portable fan for makeup. Upgraded Mini Fan: The bladeless personal portable fan was created by our design team and experienced product engineers. the design is very safe and can be safely used by children Portable & Lightweight: the portable mini fan is small and light so that it fits in your handbag, perfect for summer travelling, going out, outdoor sports, queuing, NBA/world cup/game football, ideal for athletes, outdoor workers, travelers, Lifeguard