Cooling Artifact Aluan mini fan is inbuilt with first- new copper made powerful motor, which can support the blade rotate at high speed and produce strong wind, applied fluid-mechanical cover to strength the wind brought out by the blade, you can evenfeel the wind 1m away from this small fan. Speed Adjustable The cute handheld fan with 2 adjustable speed will meet your different need, you can simply press the power button to adjust the speed, press once for low speed at 3500r/ min, press again for high speed at 4000r/ min. USB Rechargeable Powered by upgraded rechargeable polymer lithium battery, which can support the mini fan run longer than the same capacity regular lithium battery, comes with the usb cable that compatible with any USB port, such as computer, powerbank, regular socket. Small and Handheld This pocket fan only measures 12.6* 7.9* 2.1cm/ 4.9* 3.1* 0.8in, you can put it into your pocket or bag, carry with you in the whole summer, it would be an ideal gift for stylish girls, boys, men, women and kids. Multi- use Perfect for indoor and outdoor use, the personal fan can produce natural wind to keep you cool when reading, doing sports, waiting in line and travelling, it would be your best partner in such hot summer.