PATHY 4 Inch Mini USB Fan With Aluminium Blades, 360 Degree Rotatable Small Table Fan with 3 Anti-vibration Pads, Air Radiater for Laptop, Black Perfect fan for the office, home, dorm, study, library, games room etc. The sturdy metal fan produces a soft breeze to keep you cool and relaxed. Powered by a 3.9 ft USB cable - compatible with computers, laptops, portable chargers and other devices with USB output. 4 inch aluminium blade and 6 inch metal frame saves your desk space; adjust the direction of the wind with 360 degree up and down adjustment. 3 anti-vibration pads and brushless electric machine make it quieter, more energy-saving and environmentally friendly than competitve one.