Fashionable and portable design, using the first new copper brushless motor, long service life, low noise, strong power, can support the blades to rotate at high speed, and generate strong wind, even if it is 1 meter away from this small fan, you canfeel the wind. 2 speed settings to meet your different needs, just press the power button to adjust the speed, press the low speed 3500r/min once, and press the high speed 4000r/min again, which is more powerful than other fans of similar size. The charging is convenient and fast, powered by the upgraded rechargeable polymer lithium battery, which supports the mini fan to run longer than ordinary lithium batteries of the same capacity, and comes with a USB cable, which is compatible with anyUSB port, such as computers, power banks, and car chargers. Small 12.6* 7.9* 2.1 cm / 4.9* 3.1* 0.8", the flat shape makes it easy to hold, can be put in a pocket, bag or hung around your neck, carry it anywhere to keep you cool on hot summer days.