発信 はっしん時刻 じこく表示 ひょうじでしょう
hasshin jikoku hyōjideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 発信時刻表示

1. Estimated time of transmission.; Likely transmission time.

Polite
Presumptive
Conjecture
Computing