CEN-TECH Xenon Advance Timing Light - Item 40963

To set timing advance when your engine has no degree scale, simply set the advance on this timing light and align the timing mark to the TDC indicator on your engine. The trigger-activated timing light’s 60 degree advance dial makes it easy to read and adjust timing advance. The timing light features an LED indicator light to insure proper hookup as well as a rubber nose to protect the unit from damage.