Tachometer RPM Display and Hourmeter - Black Color

Tachometer RPM Display and Hourmeter. The tachometer will track engine hours for all 2-stroke and 4-stroke gasoline powered engines. Just simply wrap the insulated wire around the spark plug about 5 times. Includes a 57" long wire. Recommended for motorcycles, ATV's, UTV's, go karts and many other racing applications too.