Portable Hanging Neck Fan Mini Electric Wireless Fan USB Rechargeable Bladeless Mute Fans Air Conditioning Cooler for Sports Fan

Specifications
Product Weight: 0.3kg
Voltage Working Range: 5-9 (V)
Wattage: 5 Watt
Capacity batteries:1800mAh large
Running Time: 3-16 hours
Interface Type: USB-C
Dust and sweatproof
Size: 7.8 * 7.8 * 2.4 INCH