Brand new, never been used, but has been plugged in to confirm it works.
Includes an oil bottle in the box.
2.5 CFM.
Aluminum housing.
Single stage.
Has ports for 134A and R12/R22
AC vacuum pump used for HVAC work and on automotive air conditioning. Note, this isn't for extracting/removing refrigerant, it is meant for pulling a vacuum so it can extract all the moisture in an empty system and get it ready to fill with refrigerant.