One click the power button to easily open and start the fan. It has smart digital display, shows the fan speed. Fan speed have 3 modes , Press the power button for the first time to turn on the fan in first gear, second time to turn second gear , third time to turn third gear and next time to turn off. When the battery is charging LED red light is turn on and fully charged the LED red light is goes off. It can adjust the fan 105°,.This fan is a folding handled fan and it can also be used as a phone stand.