OPOLAR 4 Inch USB Small Desk Fan, Ultra-Quiet Design, with 360 Rotation, 3.8 ft Cable, Portable Cooling for Home & Office,Brown

*QUIET OPERATION: DC brushless Motor design, ultra-quiet and long lifespan, perfect for the office, home, dorm, study, library, games room

*ENERGY SAVING: DC5V, 2.5 watt power consumption, only consume 1.8KWH per month for non stop working

*SMALL FOOTPRINT: 4 Inch blade and 5.7 inch metal frame, save the desktop space and compact for outdoors; Perfect fan for the office, home, dorm, study, library, games room

*Powered by a 3.9 Ft usb cable - compatible with computers, laptops, portable chargers and other devices with usb output

*FULL METAL CONSTRUCTION: Full metal enclosure, with a fan grill narrow enough to protect fingers, looks simple enough to disassemble should you want to clean it