Not only suitable for offices or homes, but also suitable for going out. Do not interfere with your work, study, sleep, yoga, etc. Perfect for personal use. Compact light design for maximum convenience. Small and slightly personal fan gives cooling air circulation in desired directions with 360 degree slope rotation. USB desk fan uses a silent structure that is designed to be ultra-silent. Better accompany your work or sleep without disturbing you. Low / medium / high -speed level. Adjust the appropriate fan speed by pressing repeatedly on the power switch. Third tools that can be variable speed give you more choices in different temperature environment. The fan is powered by USB and compatible with laptop, power bank, AC adapter, car chargers and other USB -antable power supply.