Adjustable 4 speed levels: The USB fan has 4 adjustable speed levels: Breeze 1800 rpm, Natural wind 2100 rpm, Medium wind 2500 rpm, Natural wind 2800 rpm. 4 hours can fully meet your needs in different situations.

4000 mAh battery rechargeable: The USB handheld fan is equipped with a 4000 mAh rechargeable battery, and the battery can last up to 16 hours. The time is 10 hours and 20 minutes at level 1 (the lowest level), 4 hours at level 2, 3 hours and 30 minutes at level 3, and 5 hours at level 4.

180. Foldable angle: Due to the foldable design, the fan can be adjusted to a 180-degree angle. It can be used not only as a handheld fan, but also as a table fan. You can adjust the angle as needed, and then enjoy the cool wind without worries.

Power bank function: The battery can be used as a portable power bank. When traveling or on a business trip, you can use the power bank to charge your mobile phone or laptop in an emergency.

Easy to carry: The USB small handheld fan weighs only 220 grams and adopts a foldable design, so the fan takes up less space. They make the fan easy to carry and can be easily put into a handbag. The handheld fan is the perfect companion for hot summer days

Power supply: USB interface

Battery model: 18650 lithium battery * 4000mAh

Charging time: about 3 hours

Usage time: about 12H (minimum air volume)

Wind speed: 4 gears

Product size: 19×9×6.3 CM

Product weight: 244/194G

Color box size: 92*147*75MM

Style/color: pink, white, green

Product certification: CE/FCC