●POWERFUL BATTERY CAPACITY With the latest research advances, this rechargeable portable fan comes with a 10,000mAh battery that can even last up to 24 hours on a charge, bringing great convenience, so you never have to worry about cables or cables. ●2 in 1 Fan The small portable fan combines a fan with a desk fan. With a strong 3" clamp that allows it to be attached to unusual places, such as the edge of a desk, the frame of a treadmill stroller and golf cart or even a nightstand for those who tend to get overheated. ●【Super Technology】With special technology, the 8 inch battery operated rechargeable fan is equipped with three blades, which can swirl faster and the rechargeable USB fan blow out super strong airflow when you work, even at high speed when your baby is sleeping or you work. ●FAST CHARGING This battery fan supports 5V-2A (10W) fast charging, which allows the 10000mAh battery to be fully charged within 6 hours. And the USB fan not only fits with Type-C charging port, but also its charging port is compatible with multiple devices including laptops, cell phone adapter, mobile power supply and USB charger. ●Flexible adjustment: The 20 cm long clip on fan has a nimble head that rotates vertically and horizontally by 360 degrees. The portable rechargeable fan has 4 speed settings, including 1 energy-saving setting, allowing you to adjust the wind speed autonomously as you like.