Convenient Small Fan Outdoor Mini Usb Rechargeable Leafless Lazy Person Big Wind Power Hanging Neck: Features: [Ice Porcelain ] Ice sensation , physical passive , 1 second whole body ice effect increased by 300%. [Wind Overlord] cost using octa-core motor, the whole body wind coverage area to enhance 6 times. [Cold wind blowing] turbine cold wind system, compressed wind is called cold wind out of the wind straight down 15°C. [Large capacity, super range] New energy with the same battery comes with an electronic control system through the ECU control chip, intelligent regulation of the output current to increase the range. [Eight core motor without friction, quiet] imported motor, realizing the real noiseless can be called the power of the general, speed up to 8000/min. Product Description: Rated power : 4.5w Rated voltage:5v Noise:36dB or less :3-6 hours Wind speed gear:5 gears Power supply mode:USB Built-in battery capacity:2000mAh-4000mAh Battery type:18650 lithium battery including：1x Hanging 1x Charging cable 1x Instruction manual 【Summer Essentials】The fan is your summer go-to essential for staying cool on hot days while offering versatile functionality to meet your diverse needs. 【Thoughtful Gifts】Using this fan in summer can bring you coolness, and it can also be used as a gift for your family and friends to enhance your relationship! 【Powerful Wind】 creating stronger and farther-reaching wind, ensuring that you can enjoy a powerful and refreshing breeze no matter where you are. 【Peace of Mind Shopping 24-hour Customer Service】we will do our utmost to ensure that you are completely satisfied with the products and services. Just send us an email and we promise to do it right!