Koonie Neck Air Conditioner, Portable Cooling Neck Fan Blow Cold Air, 4000mAh Rechargeable Around Neck Breeze Fan 3 Speed, 3 Refrigeration Mode, 8H work time, Adjustable Width, Digital Display

Additional Details from the Manufacturer

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More features

• 30℉ Temp Drop Refrigeration: Using the latest refrigeration technology, the refrigeration metal piece inside the hanging neck fan can drop the temperature by 30 degrees Fahrenheit in an instant. While enjoying the cool breeze, you can feel the real cooling effect on your neck
• Refreshing a Whole Day: We use a high-efficiency 4000mAh battery, which can provide up to 8 hours of battery life, enough to support a day's activities. (Tips: When the refrigeration pad is turned on, the fan's battery life is up to 3 hours)
• Air Around Your Neck: To allow wind to better cover the neck and head, we designed six air outlets. Using a special air duct structure, it can reduce noise to a minimum and will not disturb your work and rest
• Neck Comfort Experience: Wearing comfort has always been the primary consideration for wearable devices. We use advanced ergonomic structure to design the function of adjusting the width which can fit most people's necks