Portable Cooling USB Desktop Mini Fan 3 Speed Personal with 360 Rotation Adjustable Angle for Office Household Traveling

High-concerned chemical : None Rotation Way : Rotate the Page Technology : Negative Ion Application : < 10 M² Power Source : Battery Fan Speed : Second Gear Rotary Vane Quantity : 3 Type : Ventilation Fan Certification : CE Material : Plastic Installation : Mini Type : Cooling Only Wind Type : Natural Wind Water-shortage Power-off Protection : No Reverse Rotating Function : No Suspender Length : No Suspender Air supply mode : Rotary Vane Power (W) : 5w Timing Function : No Timing Remote Control Function : No Brand Name : KNCOKAR Origin : Mainland China Voltage : 5v Use : Home Max. Power : <20W