handheld usb mini fan wind powder convenient and ultra-quiet fan portable rechargable student office cute small cooling electric fans

adjustable wind speed: features 3 wind modes, switch y by the power button. usb powered: compatible with computers, lap, portable chargers and other devices with usb output. with a base,is easy for student to place the fan on the deskwhen study in summer. mini design: easy to carry, can be put into your bag or use. perfect mini fan for the office, home, dorm, study, library, games room or outdoors..syi