Engineered for optimal portability and powerful cooling, this fan allows you to beat the heat while keeping your hands completely free. The ergonomic neckband fits comfortably and securely, with a compact size of 8.66"*7.68"*2.36". Customize your cooling

Details Engineered for optimal portability and powerful cooling, this fan allows you to beat the heat while keeping your hands completely free. The ergonomic neckband fits comfortably and securely, with a compact size of 8.66"*7.68"*2.36". Customize your cooling experience with 5 powerful speeds to choose from. Powered by a robust 1500mAh battery, you get hours of consistent cooling. Coupled with a low operating voltage of 3.7V, this fan is built for endurance. With a strong DC 5V 2A input, the fan recharges quickly.