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 Service time: 2-5 hours battery capacity: 1200Mah Output power: 4W Input voltage: DC5V Material: Plastic colour: green Package Contents: 1 x neck fan 1 x usb cable Only 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.