Socoolfan Waist Fan Hanging Outdoor Portable Neck Fan 5/10 Speed Strong Wind for Sports Courier Outdoor Working 10000/20000mAh

High-concerned chemical : None Power Source : Rechargeable battery Technology : Other Application : < 10 M² Power Source : Battery Fan Speed : fifth Gear Type : Ventilation Fan Controlling Mode : Mechanical Timer Control Certification : CE,RoHS Installation : Clip Fan Type : Cooling Only Wind Type : Ultrastrong Wind Water-shortage Power-off Protection : Yes Suspender Length : No Suspender Air supply mode : Rotary Vane Power (W) : 10w Timing Function : No Timing Remote Control Function : No Brand Name : Socool fan Origin : Mainland China Voltage : 5V Max. Power : <20W Motor : High Speed Brushless Motor Motor Speed : 16000RPM