5-speed Adjustable & Ultra-quiet Handheld FanThe F11 mini handheld fan with 5 adjustable gears, wind speed up to 2.5-4.6m/s, the revolutions per minute up to 2600-4500,the noise is 20-40db, ultra-quiet,Powerful and easy to use.Even the slowest level can help cool you down.Smart Led Display Portable FanWhen you press the button, the display will show you the current wind strength thoughtfully, and when it is idle, it will show you the current power level, providing you with an accurate value.The Best Gift for Friends and FamilyThe portable fans comes in two sets, one black and one white. Once you use it, you will fall in love with it. You can share this happiness with your friend or family as a gift. When the weather is hot, our fan is the best gift.3-in-1 Mini FanOur small fan rotates at a 180-degree angle, and can be used hand-held when traveling outdoors or hung around the neck with a string; when used at home or in the office, it can be freely adjusted to the right angle by placing it on the table.3-12 Running Hours & Rechargeable Personal Fan2400mAh rechargeable battery makes the small fan an ideal partner for summer. 3 hours charging can last 413 hours. It is made of superior materials, and the thick frame reduces the possibility of breaking and can be reused for a long time.