1-100 Speed Handheld Fan - 4000mAh 15H Turbo Cooler

【Fast Cooling】This portable rechargeable personal fan is equipped with cold compress cooling technology, which can quickly compress and cool the hot air inhaled, turning it into cold air and blowing it out for rapid cooling in the hot summer. 【Super Power】This mini fan comes with a high-speed 10000RPM motor. The upgraded high-efficiency motor combined with advanced turbocharging technology can focus and amplify wind power, increasing airflow speed up to 8m mph. Whether it's for busy commuting, relaxing at home, or enjoying outdoor activities, it can bring a cool breeze that makes you feel refreshed. This handheld fan features a scroll switch design, allowing for stepless adjustment of wind speed between 1-100 levels. You can customize the wind speed according to different usage scenarios. The handheld fan has a built-in digital display that can show the gear position and remaining battery life in real-time. Even on dark nights, you can easily grasp the wind speed and charge the fan in time. 【Long Battery Life】This USB rechargeable fan comes with a 4000mAh rechargeable battery that can work continuously for 15 hours (depending on the gear), sufficient to meet your cooling needs throughout the day. The fan comes with a charging cable, offering multiple charging methods. You can charge using a regular USB port, laptop, Movable power supply or car charger. With this portable fan, you no longer have to worry about the summer heat. 【Compact and Portable】This handheld mini fan measures only 6.73 x 2.28 x 2.08inch (approximately 16.9 x 6.8 x 5.8cm ), making it easy to carry in your pocket or bag. Additionally, it comes with an anti-loss strap, allowing you to hang it on your hand for personal use as a fan. This portable handheld fan is perfect for work, walking, traveling, makeup or shopping, making it an ideal gift for women, men and children. Package contents: 1 portable fan, 1 charging cable, 1 user manual, and 1 anti-loss strap.