Nhpoi Mini Handheld Fan, Your Good Summer Cooling Helper: Powerful Airflow: equipped with brushless copper motor, that is strong enough to keep the fan blades running at high speed stably to generate powerful wind continuously Long Battery Life: The portable personal fan is powered by upgraded 1200mAh rechargeable battery with high efficiency, which can be full charged in 2 hours USB Rechargeable: included USB Type-C cord, the mini hand fan can work with and be recharged by 5V output adapter, power bank, laptop, car charger and other device that has a USB Type-C port 3 Speeds Optional: The battery handheld fan has 3 adjustable speeds which can be switched easily by pressing the button on the handle, Low Speed at 4500rpm, Medium Speed at 6000rpm, High Speed at 8000rpm What is in Box: 1x Mini USB Fan 1x USB cable 1x User Manual 1x Lanyard With Nhpoi Hand Fan, Enjoy Your Summer From Now! - Mini Size for Outdoor Use -- Mini hand fan only 2.27 ounce, 2D x 2.5W x 5.3H, really pocket size, save luggage space, pack with a lanyard, convenient to take it for traveling - Powerful and Adjustable Wind -- Small fan with 3 gear wind meet your different cool need, that can quickly feel cool within 3 seconds, a good cooling gadget for hot weather - One key to Operate -- Easy to Operate, just press the button on fan back to turn on/off and adjust wind, operation-friendly for child and elderly - USB Rechargeable -- 1200mAh battery operated, 3-10 hours long working time, which is enough to keep you cool outdoors, a full charge only takes 2 hours - Multi-use -- also can use as desk fan or eyelash fan, low noise less than 20db, wont be disturbed when working studying or sleeping - 360-Day Service -- we support 360-day replacement and refund.If you have any questions or displeasure, please contact us, we provide you 24-hour customer service