> 4. Can print one line at a time if necessary as a sort of ledger/manifest, such as for each passenger who's checked in, and you can tear off whatever's alread

> 4. Can print one line at a time if necessary as a sort of ledger/manifest, such as for each passenger who's checked in, and you can tear off whatever's already been printed whenever it's needed I do this with a receipt printer to keep a real-time hard copy of my server access logs.