●(10,000 mAh, Up to 10 Hours of Continuous Operation): This battery has an ultra-high capacity of 10,000 mAh that can last up to 10 hours of long time. USB-C rechargeable, so you dont have to worry about replacing batteries or charging hassle, and you can stay comfortable on the go. Note: Tpye-C charging cable included for power supply ●The best gift for heatstroke prevention in summer. Break tradition and lead innovation! Antinanco 2023 latest neck fan with cooling play + top and bottom blower + 5 engines for improved functionality. In order to feel the innovative appeal, we use the most advanced 5 engines to create a stronger wind power, a larger air flow, and a rapid cooling sensation. You can expect almost any cooling power under the blazing sun ●5 Engines with 300% Increased Warming Power: Adopts a design of 5 engines, and it achieves an incredible 300% lower temperature power compared to a French neck fan. By operating multiple engines at the same time, the more powerful air flow is delivered and wide air distribution range, and the effective lowering power ●(Up/Down Blower, 3 Adjustable Levels, 250% Blower Surface) With strong air flow from the top and bottom at the same time, the 360° 3D blower design increases the airflow range by 250% and allows you to cool your entire face and neck at once. 3 levels of airflow (low, medium, and high) and a semiconductor cooling can be freely adjusted, so you can feel cool around your neck and face. (Note: Power button control order: Weak / Medium / Strong / Power Stop ) ●Cooling for 1 Seconds and Cooling: The neck cooler is equipped with a Peltier element cooling plate, which absorbs heat from the touch cooling sensation material that absorbs the heat as soon as you put it on, and the cooling power will remain as long as the battery runs on. The cooling function is also easy to set up, so you can instantly cool down your body temperature from -5°F (-15°C). (Note: Comes with a Tpye-C charging cable for power supply, please do not start when charging. )