しょう電力 でんりょく機能 きのうでしょう
shō denryoku kinōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 省電力機能

1. Probably has a power-saving function.; It likely has a power-saving feature.

Polite
Presumptive
Conjecture
Computing