Portable Mini Fan Rechargeable LED Digital Display Air Cooling Hanging Neck Fan for Outdoor Small Personal Handheld Pocket Fan

High-concerned chemical : None Power Source : Rechargeable battery Power Source : USB Type : Ventilation Fan Certification : CE,EMC,RoHS Installation : Mini Type : Cooling Only Wind Type : Natural Wind, Sleep Wind, Prevailing Wind Water-shortage Power-off Protection : Yes Power (W) : 3 Timing Function : No Timing Remote Control Function : No Brand Name : cooskr Origin : Mainland China Voltage : 5V