Stylish portable design, adopt the first new copper brushless motor, long life, low noise but powerful, which can withstand high-speed blade rotation and produce strong wind, you can even feel the wind 1 meter away from that small fan. 2-speed adjustment, meet your different needs, just press the power button to adjust the speed, press once for low speed to 3500r /min, press again for high speed at 4000r/min, which is more powerful than other fans of similar size. Easy and fast charging, powered by upgraded rechargeable polymer lithium battery , which can support the mini fan working longer than the same capacity ordinary lithium battery, comes with the USB cable Compatible with any USB port, such as computer, power bank, charger car. hold, fit in your pocket, bag or hang around your neck, carry with you and keep you cool this summer.