This battery-operated fan is powered by a 6V, 4.5Ah lead-acid battery. It can deliver a constant wireless breeze for hours on a full charge, making it great for camping and other outdoor activities. The fan will take 12 to 15 hours to fully charge. It has a 3.5-hour high-speed mode and a 5.5-hour low-speed mode, as well as a 25-hour LED light, making it suitable for camping and outdoor use. It can also come in handy during unplanned or unexpected power interruptions. . About Product: With low and high 2 speeds, powerful airflow, and noiseless operation, this USB cooling fan will keep you cool. USB cable supplied for charging via laptops, chargers, power banks, and other USB devices. It’s ideal for both a home office desk and outside camping. . Short Description:.