[Low Noise in Strong Wind]- This clip fan has built-in upgraded brushless motor, small but powerful, feel the airflow from 10 feet away. The maximum working decibel is only 40db, which will not disturb you at all when working or sleeping [Powerful Clamps]-Effortlessly clamps on any surface and can be adjusted to point in all directions even when running upside down. This personal fan comes with easy-to-open clips that can clip onto objects up to 2.5 inches thick. Also, the soft rubber on the clip will never cause any scratches. [High Compatibility USB Powered]: The USB fan is powered by USB cable, compatible with PC/Laptop, power bank, AC adapter, car charger and other USB-enabled power supplies. The USB fan is energy-saving and environmentally friendly. (Note: this fan does not have a battery) [Space-Saving Design]- The 6-inch compact clip and table top 2 in 1 fan fits in any room corner, won't take up much space, and is a welcome addition to bedroom, study, office, etc.Desktop clip two-in-one; four-speed adjustment, shaking head function; aromatherapy; hook hole on the back, can be hung anywhere Battery capacity: 3000mah Battery voltage: DC5V/2.1A(Max) Use power: 7W (Max) Use time: first gear 8H, second gear 5H, third gear 4H size:229x145x143MM Material:ABS colour:Pink Package Contents:1 * Fan host1 * Charging Cable