Product Name: 4 inch USB mini fan
Size:15.3 * 10.8 * 20.4 CM
Color: black, blue, green, pink
Material: ABS and PP
Diameter of Blade: 128mm
Power Supply: Lithium battery , USB power cable
Voltage: DC 5V
Speed: 2000RPM
Power: 1.65W
Switch: Sliding Switch, 2 speed modes
Motor / Life: brushless DC motor / twenty-five thousand hours above
Features: no noise, long non-stop use, low power consumption, almost no heat running

Package:
1x USB Fan (include USB cable, manual)

• 2-speed design provides you more choices in different temperature environment.
• Super silent mini fan, selects lower noise electrical machine, will not bother your work or sleep
• Low rate of work, environmental and energy saving
• High quality PP fan blade, working smoothly and fast
• Metal mesh enclosure design, protect you finger from the fan blades, no color fading and transforming

2-speed design provides you more choices in different temperature environment.Diwenhouse