This is a upgraded version of the portable personal neck fan that can provide you with the best comfort. This is a fully upgraded portable personal neck fan with the best experience so far! The hot summer has arrived! Our life scene is still the same as usual. We need to get accurate cooling immediately and enjoy the cool breeze anytime, anywhere! We need to keep our face fresh and comfortable after the perfect makeup! We need to free our hands and live or work while enjoying the natural breeze! Our team has redefined the portable personal fan so that you need not worry about your hair being tangled by the fan blades. You can enjoy the most comfortable 360-degree three-dimensional surround wind feeling for quickly and accurately cooling down. Advanced Equipment Equipped with the most advanced dual-frequency magnetic levitation motor and a turbo fan with 60 blades on both sides and air best air multiplication technology, quiet operation and strong wind power. Comfortable to Wear Comes with ergonomic leafless design, comfortable to wear, just like a perfect necklace and headphone. Adjustable Angle Made from medical silicone hose and aviation memory metal material, can withstand 50,000+ times of bending resistance, you can flexibly adjust the angle and direction. 3-speed Adjustable Mode 1st Level: feel the whispering mute breeze blowing and refreshing experience; 2nd Level: feel fresh to drive away the sultry; 3rd Level: The wind is super strong for cooling instantly. Specifications: Item: Portable person neck fan Material: Shell: ABS+PC, Medical silicone hose, Cover: ABS silver plated Charging input: DC5V 850mA (1AMax) Capacity: 1800mAh Output port: Dual turbo fan (three voltage range) Motor revolutions: 5400RPM±350 Power indicator: LED power display (blue) Application: Home, school, gym, office, outdoor, etc.