Battery Operated Fans, Small Desk Fans, Portable Desktop Fan
Battery Operated Fans, Small Desk Fans, 3 Speeds, Portable Desktop Table Cooling Fan Powered ,sturdy Wind, Quiet Operation, for Home Office Car Outdoor Travel 4 Inch (Black)[Longer working hours, battery powered and USB powered] Good helper in hurricane season. The rechargeable small desktop folding fan uses a 4000mAh improved battery, which can run for 8-24 hours after being fully charged. At the same time, the two-way optimization of the motherboard and the battery makes the usb fan work longer. It can also be used from your PC/computer/USB charger or other USB devices via the USB port.【Three-level adjustable wind speed and mute】[Safe and portable] Brushless copper motor is used. Stable performance and long service life. Put this small (6.6*4.1*1.6 inches, weighing 9 ounces) and exquisite battery usb fan into your bag, and it is truly easy to take it to participate in outdoor activities.[Strong cooling]