The LifeDop ABI system features a portable bi-directional Doppler with compact printer for the diagnosis of Peripheral Arterial Disease (P.A.D.). The system includes Doppler, printer, 8 mhz bi-directional probe, adhesive-backed label paper, ABI chart, forms, ABI video, examination guide, quick reference guide and ABI glossary, with 2 cuffs and aneroid package.