What you see is what you get.
Engine Ignition Analyzer Vintage RAC Maxi-Tune Dwell Volt Points RPM 4-8 Cyl
Heathkit CO-1015 Solid State Engine Ignition Analyzer Vintage As-Is NOT Working
Engine IGNITION ANALYZER Vintage RAC Maxi-Tune Dwell VOLT POINTS RPM 4 - 8 CYL 6
RAC Maxi-Tune 560 Ignition Analyzer Vintage Engine Diagnostic Tool 4 6 8 Cyl USA