Large capacity, automatic power off, creative design, art and pragmatism! Turn on the power,click the button to turn on the continuous spray mode;click again to turn on the intermittent spray mode;the third click closes all spray patterns Press and hold for 15 seconds to turn on the night with USB output mode;press and hold the button for 15 seconds again to turn off the normal output of the night light USB,and press the third time for 15 seconds to turn off the USB