Stand-alone with an open switch can manage the password.

独立式与开放式可通过管理密码进行切换。

youdao

Now watch me, I switch on the current, and stand back…

现在看我，我开启了电源，然后往后走。

youdao

Now watch me, I switch on the current, and stand back…

现在看我，我开启了电源，然后往后走。

youdao