Vintage Hawk 610 Diagnostic & Tune-Up Engine Analyzer – 6 & 8 Cylinder Vintage Hawk automotive diagnostic and tune-up analyzer. This is an older analog engine testing unit designed for diagnosing and tuning vintage vehicles with traditional points-style ignition systems. Features include: RPM measurement Dwell measurement Points testing Voltage testing Amperage testing 6-cylinder and 8-cylinder settings Analog meter display Original test leads/probes shown in photos