- Innovative Cooling Solution: The portable clothes fan clips conveniently between your belt and T-shirt, delivering a refreshing breeze directly to your back or abdomen. Easily combat hot flashes and stay dry, eliminating the discomfort of sweaty shirts. - Versatile Use: Ideal for outdoor workers such as construction workers, delivery personnel, farmers, gardeners, and welders, this mini fan provides essential cooling during prolonged exposure to heat. Perfect for outdoor sports enthusiasts as well, enjoy hands-free cooling while cycling, hiking, golfing, or traveling. - Adjustable Wind Speed: Unlike standard fans with fixed speed settings, our small fan features a stepless wind speed adjustment. Rotate the knob to customize the airflow intensity anywhere from 2.4m/s to 10m/s, ensuring optimal comfort tailored to your personal preference. - Long-lasting Battery & Power Bank Function: Equipped with a robust 10,000mAh USB rechargeable battery, this fan offers a runtime of 10-30 hours on a single charge, ensuring all-day performance. Additionally, it serves as an emergency power bank for your phone, keeping your devices charged. - Compact and Durable Design: With dimensions of 3.5 x 1.7 x 4.3 inches and weighing just 0.66 lbs, this fan is lightweight and portable. Constructed from sturdy ABS material, it is both durable and break-resistant, designed for long-term use. - Multi-functional Application: This fan can be utilized as a neck fan, wrist fan, or desk fan, providing flexible cooling options to match your needs. - Warranty and Assurance: We back our mini fan with a 30-day satisfaction guarantee or replacement and a 1-year warranty, allowing you to purchase with confidence.