Outdoor Portable Waist Fan Hanging Neck Strong Wind with Lighting Rechargeable Portable Fan for Outdoor Working Display Screen

High-concerned chemical : None Power Source : Rechargeable battery Rotation Way : Without Rotation Technology : Other Application : < 10 M² Power Source : Battery Fan Speed : Third Gear Rotary Vane Quantity : 5 Type : Ventilation Fan Controlling Mode : Mechanical Timer Control Certification : CE,EMC Material : Leather Installation : Mini Type : Cooling Only Wind Type : Natural Wind, Sleep Wind, Prevailing Wind Water-shortage Power-off Protection : Yes Reverse Rotating Function : No Max. Timing Limit : No Timing Air supply mode : Other Power (W) : 10w Timing Function : No Timing Remote Control Function : No Origin : Mainland China Voltage : 5V Use : Home Max. Power : <20W