Mastercool's 69789-H A/C machine meets SAE J2788 for Standard 134A and Hybrid 134A vehicles. An automatic and programmable design allows the technician to perform a continuous recover/recycle, vacuum, vacuum leak test and recharge. Includes an installed data base of thousands of vehicle refrigerant capacities for domestic and imports from 1998 to 2012. Automatic operation includes auto oil discharge, auto oil injection, auto air purge, auto vacuum leak test and auto filter alarm. This machine also incorporates an integrated system flush, printer and 6 cfm vacuum pump for quick efficient air and moisture removal.