Portable Neck Fan Rechargeable Bladeless Hands Free Neckband Fan, 4000mAh 72 Surround Air Outlets 3 Speeds Wearable Personal Necklance Fans, Cooling Hanging USB Mini Fan,Blue (Blue)

Bladeless Mini Fan Portable Neck Personal Fan for Sports, Outdoor, Indoor, Hands Free Neck Fan.Specification:Product name:Leafless hanging neck fanProduct weight: 255GBattery capacity:4000 mAhVoltage working range:3.7 (V)Wattage:5 WattRunning time:4-16 sInterface Type:USBModel: M5Speed adjustment gear: third gearNoise: 40-50dbProduct size: 20*19*6cm(21*20cm*7cm)Main Feature:1.Use for both indoor and outdoor activities, office, subway, traveling, camping, picnic, hiking.2.It can be used as a gift for Mother's Day and Father's Day!3.Air volume level 3: weak wind / natural wind / strong wind4.The neck fan has 72 ventilation holes that keep the face cool and can keep the makeup.5.It can be used safely by children and adults.6.Wingless design, you don't have to worry about hair being caught by fan blades.7.Half-closed air inlet, dust and sweat proof. 8.4-channel air cavity, powerful wind gathering, wind gathering effect increased by 99%9.48 thickened turbine blades/enhanced wind