Suitable for Everyone, No Hair StuckPersonal neck fan adopts the latest bladeless design, Safer And Quieter, You WonT Have To Worry About Your Hair Getting Stuck By The FanS Leaves, Children And Adults Can Rest Assured To Use.3-Speed AdjustableNeck fan is equipped with 3-speed wind speed, one-key adjustment, you can adjust the wind speed according to your needs.64 Air OutletsAnd with turbocharged motor provides you a 360-degree all-around quiet and powerful airflow. Multi-Vent Design - AUOKAI neck fan has 64 ventilation holes that keep the face cool and can keep the makeup. It can be used safely by children and adults. Air Volume Level 3 - Weak Wind Natural Wind Strong Wind Wingless Design - You don& 39;t have to worry about hair being caught by fan blades. Wide Range of Applications - Use for both indoor and outdoor activities, Office, Subway, Traveling, Camping, Picnic, Hiking, Cooking, Study room. Half-Closed Air Inlet Design - Dust and sweat proof.Input Power: DC5V/1ABattery Capacity:4000 mAhCharging Port: Type-CDimension: 222x20x58mm