Dc power or battery: AAAx2 (not include)
Its working methods:
Connect the power, press the switch to open the automatic cycle mode, it will change the orders of the nine procedures and one automatically.
If you press the key again, and the machine stops immediately.
.Press the function key, it changes from the program automatically.
Key press, you can the timing of the three minutes or five minutes
Surgery or somebody please do not use it.
High considering recommended to use under the supervision of a physician.
You need to guide children under eight years old, and use no more than 20 minutes at a time.
It ''s best not to wear contact lenses when used.