Complex sentence: All these models used the same elements and measurement mechanism as the previous Selectric Composer; due to the magnetic/internal storage, they avoided the need to type justified text twice or to set the mechanism for the justification needs of each line.
Split into simpler sentences: All these models used the same elements and measurement mechanism as the previous Selectric Composer. However, due to the magnetic/internal storage, they avoided the need to type justified text twice or to set the mechanism for the justification needs of each line.