Portable Neck Fan 4000mAh Rechargeable Hanging Neck Cooling Fan Air Cooler Hands Free Wearable Mini Bladeless Neck Cooling Fan

【Safety & Powerful】 A novel neck fan that can send the wind without waving your hands by simply placing it on your neck. Designed without wings, it can be used safely by children and the elderly. It can be used for the entire face around, wherever you be in the concert, watching basketball games, work outdoors, crusie travel，air travel, working out in the gym. It can produce enough air to keep you cool always. 【1S rapid cooling & 5 levels of air volume adjustment】 You can freely adjust the cooling mode and 5 levels of air volume. Equipped with an industry-leading 6000r/m ultra-high-speed motor, the built-in fan blades rotate to create powerful airflow. The combination of the fan wind and the cooling plate that touches the neck of this portable fan keeps you comfortable. 【6-17 Running Hrs】4000mAh large capacity batteries provide 6-17 working hrs duration (depending on different speeds). 【Low Noise Design & Comfortable】The wearable neck fan’s motor has been modified so that noises lower than 28 dB can be generated while running. It is quite enough to hear your own breath. 【Large LED Display】The large LED display makes it easy to check the fan's speed and battery status at a glance, offering clear visibility and user-friendly operation. 【Compact Design】Personal neck fans weigh about 270g and are ultra-light, putting less strain on the neck.When using the fan, you don't have to worry about your hair getting caught on the fan blades. Use Instructions: Long press the Cold compress key : to turn on/off the refrigeration function Short press the Power button: to switch between F1-F5 wind power Double-click the Power button: to check the battery level