Multi-functional Portable Neck-hanging Outdoor Mini Waist-mounted Fan, Rechargeable, Low Noise, Digital Display, Small Fan

High-concerned chemical : None Power Source : Lithium battery Rotation Way : Without Rotation Technology : Other Application : < 10 M² Power Source : Battery Fan Speed : >Fourth Gear Size : <1050MM Type : Air Cooling Fan Controlling Mode : Mechanical Timer Control Material : Plastic Installation : Clip Fan Type : Cooling Only Wind Type : Standard Wind Max. Timing Limit : No Timing Air supply mode : Other Power (W) : 5w Timing Function : No Timing Remote Control Function : No Origin : Mainland China Voltage : 5V Max. Power : <20W battery capacity : 3500mah