4000 to 5500rpm: Double layer turbines fan, high speed turbines motor 4000 to 5500rpm, dual channel air intake design, which can gather high wind and greatly cool down.
4000mAh Battery: lightweight and long lasting battery life, 4000mAh battery is lightweight, suitable for home, school, and outdoor use.
80 Hole Position: The upper and lower air outlets surround shielding the intense heat attack, and the upper and lower 80 hole air outlets give the feeling of being surrounded by the wind.
USB Charging: USB charging, no curling, no glutinous, long hair wear, safe and portable, local silicone adjustment conforms to human body design.
Powerful Cooling: USB fan adopts aluminum grade semiconductor refrigeration sheet, and powerful cooling is like walking into an air conditioned room.