... machine: functions include regeneration, separation, detection,fueling in addition to recovery, vacuuming, filling. refrigerant machine ... cleaning, leak detection, vacuuming, filling and fueling, multipurpose in one unit; Full English menu display, film keys. Easy pipe ... used freezing oilRemoval of moisture,acids and impurities in used refrigerantAutomatic removal of non-condensing airFT-900A ...