Features and Benefits:Combines the four most used ignition meters into one package.The bright digital display shows RPM or degrees advance while the strobe light is flashing, and dwell percent or volts when the strobe is off.Digital display(400-10,000 RPM) +/- 1%, 10 RPM(0-90 deg, 4 stroke) +/- 1 degree(0-45 deg, 2 stroke) +/- 1 degree....(more info)
Features and Benefits: Ideal for high performance engine timing advance measurementsThe large calibrated 60 degree dial provides 1.5 degree accuracy and easy operationThe 2/4 stroke switch compensates dial for use on direct (DIS) and distributor ignitions. ....(more info)