It's a perfect for outdoor event, such as watching soccer and baseball, camping, climbing, fishing, jogging, makeup, cooking, etc. You can hang the fan around your neck and take it everywhere, will not feel tired or uncomfortable.Prevent sweat from sticking, breathable and not stuffy, bring you high-value products in summer.Three-speed Adjustment - Bladeless fan wind speeds vary from low, medium to high. One feel to switch three different speed, choosing your favorite one. In addition, the angle of the neckband can be adjusted to achieve an exact fit with your neck.Low Noise - After of improvement, the wearable fan operates and a lower noise. Perfect for kitchen, life, sports, travel, hiking, cycling, especially for work, office, home, school, etc.Wide Application - Designed with an exquisite and fashionable look, portable Neck Fans is perfect for personal cool, such as travel, outdoor camping, hiking, beach etc.Product Description:Service time: 2-5 hoursbattery capacity: 1200MahOutput power: 4WInput voltage: DC5VMaterial: Plasticcolour: greenPackage Contents:1 x neck fan1 x usb cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.