Feature:1. WITH COOLING TUBE: The cooling tube made of phase change material(PCM) can provide a long lasting cool feeling during use, helping users to stay comfortable in hot weather, especially suitable for outdoor sports and leisure activities2. QUIET AND LOW NOISE: The neck cooling tube fan is designed with a focusing on low noise operating, ensuring that does not disturb the surrounding environment during use, and is suitable for outdoor activities, camping or cycling, providing a quiet and enjoyable experience3. LIGHTWEIGHT AND PORTABLE: The wearable neck cooler design is lightweight and easy to carry around, suitable for daily travel, beach leisure or travel into the bag, will not increase the burden, users can enjoy cool at any time4. WIDE APPLICATION: The quiet neck fan is designed for outdoor environment, suitable for beach, cycling, camping, cruise and other occasion, to meet the needs of users in different occasion to cool, enhance the outdoor experience5. COMPACT DESIGN: The neck hanging fan design allow users to easily wear during sports or leisure, liberate their hands, maintain the flexibility of movement, and let the cool accompany at any time, suitable for a variety of dynamic occasionSpecification:Item Type: Neck Cooling Tube Portable FanBattery: 2 x Polymer li ion battery 2000mahVoltage: 5VSpeed: 3 LevelsCharging Port: Type CBattery Life: 6.7h on 1st level, 3.7h on 2nd level, 2.65h on 3rd level(single side discharge time)Function: Lazy outdoor sports neck hanging, PCM material ice cooling tube ice pack, high speed motor, turbine three level wind, adjustable wind direction by rotating outletWeight: Approx. 454.00g / 16.01ozMaterial: ABS.Package List:1 x Main Unit1 x Data Cable1 x User Manual