Brushless motor, 7-inch fan charging fan, for dual use on the ground or desktop, 3600 lithium battery, 1 0.8-meter Huawei USB cable, fan trigger switch, with five-gear wind speed, press frequently for 2 seconds, the night light will turn on, dedicated IC charging circuit, with over-charging and over-discharging protection, when the battery is charged, the corresponding gear indicator will always light, and the full charging indicator will go out. Charging is safe and reliable. The fan is fast for 3 hours, and you can plug in USB for direct use