gabless USB fan, handheld fan with 5200mAh battery, USB desk fan 20 hours working time, mini fan 5 levels strong wind, small fan quiet for office bedroom

["5 ADJUSTABLE SPEEDS: gabless usb fan has 5 adjustable speed levels: Breeze wind at 2100 rpm, natural wind at 2500 rpm, medium wind at 2900 rpm, cooling wind at 3200 rpm, strong wind at 3500 rpm. 5 levels can meet your needs in different situations.","5200MAH RECHARGEABLE BATTERY: The usb handheld fan is equipped with a rechargeable 5200mAh battery, which can run for up to 20 hours. On level 1 (the lowest level), the fan supports 20 hours of cooling time, 16 hours on level 2, 12 hours on level 3, 8 hours on level 4, and 4 hours on level 5.","180° FOLDABLE ANGLE: The foldable design allows the fan to adjust to a 180° angle. It can be used not only as a handheld fan but also as a desktop fan. You can adjust the angle to your needs and enjoy the cool wind without worry.","POWERBANK FUNCTION: The detachable battery can be used as a portable power bank. When traveling or on an excursion, you can use the power bank to charge your phone or laptop in case of emergency.","EASY TO CARRY: gabless usb small handheld fan weighs only 270g, and the foldable design takes up less space. This makes the fan easy to carry, simply put it in your handbag. Gabless handheld fan is a perfect companion for you in the hot summer!"]