STONEX S850A - 3. Basic operation; 3.1 Power on receiver; 3.2 Power off receiver

Stonex S850A GNSS Receiver – User Manual 11
2.5 Set the language
As you can see, there is language button in the right-up side of WebUI. And
the S850A has 7 languages to set up. They are Chinese, English, Korean,
Portuguese, Russian, Turkish and Japanese.