Phrases Asking for Clarification

I need some more information on...

Meaning

Expressing a need for additional data.

Translation language

John: We're reviewing the new marketing proposal.
Alice: <b>I need some more information on</b>... the projected ROI.
John: I'll provide you with the detailed financial projections.
Alice: Thank you. And <b>I need some more information on</b>... the target audience demographics.