Binwo USB Fan circulates the air, maintaining a fresh, cooling breeze and reducing humidity level. It can also help ventilate area and remove dangerous gases and fumes.
Blade Size: 3.9 inch
Product Dimensions:6 x 5.9 x 3.7 inches
Power Source : 4ft USB Cable
Input Voltage: DC 5V
1x USB Fan
1x Mini USB fan ( as a free gife )
A free gift
Each package comes with a white USB fan as a free gift.
Compatible widely:The fan can operate from computers, laptops, and other USB outlets, which help you enjoy the fan anytime anywhere in the Home,Office , Dorm room and etc.
Note: If there is noise, tighten the screws on both sides with the driver, the noise disappears.