The fan/light can work on the lowest setting while charging, which ensures you enjoy airflow and lighting continuously.4 indicators show you how much power remains. Ideal for golf cart, tent or car seat, etc. 3 brightness settings provide an ideal lighting source for camping, hiking, or emergency lighting at home due to hurricanes, power outages, etc. Equipped with a hidden hanging hook at the bottom of the clamp base for convenient and wide use; hang in a tent, clip on the tent poles, or stand up on a table. A must-have item for camping. you can set a timer for the fan/light at 1H, 2H, or 5H based on your needs. It's an energy-efficient solution when you take a nap in the daytime, and sleep at night, especially helpful for babies, pets, elders, and those who don't want to blow that long time.