自動 じどう電圧 でんあつ切替 きりかえでしょう
jidōden'atsukirikaedeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 自動電圧切替

1. Probably will switch automatically.; Likely to switch automatically.

Polite
Presumptive
Conjecture
Computing