Summer Portable Hanging Neck Fan Fast Cooling USB Rechargeable Wearable Bladeless Fan Outdoor Sports Home Office Cooler

Power Supply: Battery Fan speed: 3rd gear Number of rotating blades: None Size: Length: Approx. 21cm Width: approx. 15.6cm Height: Approx.6cm (Size is measured manually, 1-2cm error is normal) Type: Air cooler Control mode: mechanical timer control Material: Plastic Max. Power :<20W Wind type: Standard wind Voltage (V): 5V Power (W): 5w Timing function: Variable timing Remote control function: None Origin: Mainland China