?Auto Oscillation & 360° Rotation? This clip Fan is designed with auto oscillation of 90 degree as well as 360 degree vertical and horizontal rotation. low power usage and steady foundation and a versatile, flexible stand, it can rotate both vertically and horizontally for a full 360 degrees, you can direct the air in any direction. ?Stepless Speed Regulation & Quite? The Stepless Speed Control Button can naturally change the wind speed from weak to strong and the wind changes more widely. Maximum wind speed up to 17ft/s. You can choose the wind speed that suits you according to different scenes. Select your level of comfort with High or Low airflow. Made with exclusive technology to control the noise when the fan works, which will not disturb your sleep, work and study. ?4400 mAh Rechargeable Battery & Max 40 Hours? CAVN Rechargeable Mini Fan. The 4400mA capacity battery can be used for 4 to 40 hours depending on the adjustment of different wind speeds, so you enjoy cool wind no matter where you go. ?2 in 1, Clip-on Fan and Desk Fan, Mosquito-Repellent/Aroma Diffuser Function? Clip and table desk type, perfect fan for the office, home, dorm, study, library, games room. Mini USB Fan comes with clip option that could be put or clipped on your desk. Perfect for Baby Stroller, for School and Office, for Home, Walking, Fishing, Camping or Traveling. It is a good companion used for cooling for you in summer. Moreover, it is designed with Mosquito-Repellent/Aroma Diffuser Function. ?Package Includes? 1 x Personal desk fan, 2 x Li-ion 18650 battery 4400mAh, 2 x Sponge, 1 x USB charging cable, 1 x User manual. Thanks for choosing CAVN Brand personal clip on fan. If you have any issues on using this desk fan, feel freely contact us via Amazon message. We will help at first time.