Ideal for students, commuters, travelers, and fitness enthusiasts seek cooling solution in small form Features digital display for real time battery, 100 adjustable speed setting, and quiet <40dB operations power by advanced noise reductions technology rapid cooling with the 19000RPM motor in this portable small USB rechargeable fan, powerful airflows for heat relief Perfect for outdoor, gym, use, or travel with its lightweight ABS construction and 3600mAh battery Combines fashion aesthetics with practical functionality, offering 360degrees airflows and pocket sized portability for any day comfort in any environment