Portable Clip on Fan USB Rechargeable 3 Speeds Table Desk Air Cooling Small Fans Features: 【 Robust Airflow ＆Three Speeds & Low decibel】—This clip on fan has powerful brushless motor, not only providing quite a bit of airflow but also making the fan operate surprisingly quietly. The operational noise ranges from 20 decibels to 40 decibels. It will not disturb you when you are working or sleeping, and you can enjoy fresh and quiet wind. 【Strong Grip Clamp & 360 Degree Rotation】— Easily clip on to any surface with a strong clamp for firm grip, even running upside down and still be adjusted to point in every direction. 360 degree vertical and horizontal adjustment, enjoy the cool air from any directions, and keep you cool all the time. 【Large Capacity Battery & Super Durable】— Built-in 2000mAh Powerful battery, super long battery life, which lasts from 1.5 to 4..5 hours depending on different gears (3 speeds). USB charging from a computer,power bank,USB Charger,Can be also powered by USB power source. 2 hours can be fully charged. 【Clip Style&Portable】 — Can be Put or Clip on anywhere you want,lightweight, portable and handy.Ideal for Indoor and outdoor, bedroom, kitchen, laptop, gym workout, golf cart, home and office, car backseat, outdoors, camping, BBQ etc，trips and anywhere need cool wind. Package Include: 1 x Portable Fan 1* 18650 Battery 1* USB-Mirco Cable (1.5M) 1* User Manual