Bladeless Hanging Neck Fans

Specifications- Battery capacity : 2000mAh - Battery type: Polymer battery- Material: plastic, silicone- Charging time: 2 hours- Power-on time: 2-4 hours- Input voltage: DC 0.5V/1A- Voltage (V):3.7 V- Power: 4W- USB Type-C 2.0- Speed grade: low, medium, high- Running time: up to 6.5 hours Packing list:1 x mini fan1 x USB cable1 x manual Features- Portable mini sports fan, lazy neck hanging design, Hands-free.- USB rechargable, built-in 2000mAh battery, can quickly charging and long time using.- Bladeless design, safe to use.- 3 speed adjustable: low, mid, and high. Just press the power button to adjust- Foldable and 360° rotate dual head.