360 Rotation Black Neck FanYou can adjust the portable neck fans rechargeable to the most comfortable angle.special neck fans portable rechargeable design allows you set your hands free,you can hang the fan on your neck.Product packaging size: 21.7 * 21.9 * 3.5cm3 Modes Of Wind Speed Neck FanPortable neck fans rechargeable has 3 modes,you can adjust the wind speed at will. Even if the wearable fan is in the highest gear, it will not hinder the work and does not affect the speech. And it won't bother others.Long-Time Working Neck Air ConditionerPortable neck fan battery operated with 1200mah lithium battery.Personal fans for your neck can work up to 7-10 hours after fully charging.Wearable fan can save you the cost of air conditioning in the intense heat of summer.So you can enjoy the cooling neck fan the whole summer.Cooling Neck Fan&LightweightUnobtrusive when using portable neck fans rechargeable,and the design is cool.Although wearable fan will light weight, but strong and durable.small and easy to store.Personal fans for your neck will bring you a cool summer.Easy To Used Neck FanThe portable neck fans rechargeable is easy to orapete , long press the button to start.Recharges easily with the included usb cable.So you don't need to worry about the problem of insufficient neck fan power.Suitable For Use In Hot WeatherIf you use neck fan for yard work,like mowing grass in hot weather.Neck fan protect against mosquitoes and allergies.The wind from the portable neck fans rechargeable will blow away leaves and bugsand keep you cool.Multi-Scenario Using Neck FanPortable neck fans rechargeable for travel, outdoor walking, sports, indoor work, and people who work in hot places.Wearable fan use is stable and won't hinder work.cooling neck fan can maintain air circulation and help breathing.