3 Wind Speeds & Keep Cooling Portable neck fan can adjust 3 wind speeds at will to meet any needs of you. The neck fan is designed with 48 unique air outlets, 360-degree surround, and can be quickly cooled in 3 secondsSafe & Free Your HandsThe portable neck fan allows you to free your hands and have a fashionable style. Lightweight and portable, you can carry it with you. The bladeless neck fan can be used safely for children and the elderly. And you dont have to worry about getting into your hairLow Noise & ComfortableThe use of high-quality neck fan can provide a quiet environment of 31dB and will not disturb you during exercise or work. The neck fan is made of lightweight environmentally friendly silicone and ABS materials, which is lighter than a mobile phoneUSB Rechargeable BatteryThe rechargeable fan can be charged by computers, mobile phone chargers, mobile power supplies, laptops, etc. Built-in 2000 mAh lithium battery with independent protection board, safe and long-lasting. The working hours range from 3 to 7.5 hoursStay Cool Anywhere & AnytimeThe portable neck fan is an upgraded design focusing on lightness, comfort and flexibility. The portable fan is very suitable for outdoor activities such as office, camping, traveling, hiking, and climbing