You receive zerox copies of the 30 cards in his file from M270, a summary of which I provided and re-copy below. There's always additional tid bits
which can be gained from the actual hard copies of these records.

You would need to query the folks providing the service to ascertain what they actually provide.

Jeffery T. Bartee, 30 year old Carptenter, born in Halifax, Va., 5' 8", Private, Capt. Samuel H. Boyd's Company (Troublesome Boys) North Carolina Volunteers,* enlisted February 27, 1862 at Reidsville, on detached service January 1, 1863, recorded in 1864 as serving on extra or daily duty as Ambulance Driver at Winchester, Va. Hospital, recorded on the January & February, 1865 muster roll as at home on a furlough of indulgence, docked $11 for lose of bayonet, captured near Petersburg March 25, 1865, sent to Point Lookout, Md. prison camp, a released June 23, 1865 on subscribing to the Oath of Allegiance to the
U. S., resident of Rockingham County, dark complexion, dark brown hair, blue eyes

* This company subsequently became Company E, 45th Regiment North Carolina Infantry (State Troops)

M270: Compiled Service Records of Confederate Soldiers Who Served in Organizations from the State of North Carolina