1)Power on/ off
-Hold the power button for 2-3 seconds to turn the device on.
-While turned on, hold the power button for 2-3 seconds to turn the device off.
-Once turned on, the device will turn off automatically after 1 minute if not in use.
-A sound guide is played 1 minute after starting the device to alert the time.
-During use, shortly press the power button once to pause, then once more to resume.
2)Mode change
-Turn the device on and press the mode button to change the mode.
-There is a total of 2 modes, and each time the button is pressed,
-the device announces the changed mode.
??Absorption (EP) Mode / HIFU Mode
3)Level change & Mute
-After mode selection, press the level button to change the level.
-There is a total of 5 levels. Each time the button is pressed, the device announces
the changed level through sound and LED indicator.
-Press the level button for about 3 seconds to switch to mute mode. The LED indicator will have a yellow light
