【USB LED Fan】Program message freely by software on computer via USB port(NO data cable is needed). Message can be kept permanently even when the power is removed, 20 messages,20 letters per message
【Quiet and Durable】Adopt brushless motor, low power consumption, low noise. Metal frame, durable and reliable.
【Rotatable & Portable】360 degree up and down adjustment that you can point th e breeze at any direction you want and won’t take up much of your space on your desk.
【Broad Compatibility】 — Powered by a 1.8(70.9 inches) meter USB cable, it works with laptops, computers, power banks and other USB-enabled devices. Perfect fan for office, home, dorm, study, library, and so on.
【CUSTOMER SATISFACTION:】30-Days Money Refund Guarantee & 12-Months Replacement Warranty. Simply contact us if you need assistance or a replacement unit.