Ignition System Tester
This part is used to test the spark on ignition coils. One of the first steps you should take when you are having ignition troubles is to test the ignition coil with this tool. This part can be used on all engines except the Vanguard 3 L/C gas engine.
Tachometer (Treysit Sirometer)
This part is used to determine the RPMs of your engine. It measures from 800 to 25,000 revolutions per minute and can work on any small engine.
DC Shunt (Electrical)