USB Rechargeable Mini Neck Fan - 4000mAh Bladeless Portable Fan with Mute Technology for Outdoor Sports, Travel & Office Use - Pink Cooling Ventilator for Summer Heat Relief

Material: ABS+SiliconeColor: Black,White,Pink,Green,BlueBattery: 4000mAh/3.7VPower Supply: DC 5V/1ACharging Time: 5hWorking Time: 4-16hProduct Weight:280gProduct Cell: 18650 Lithium Battery Power SupplyProduct Size: 218*169*60mmFan Power: 2-7WPower Supply: USB Charging