Works on all ignition systems from high energy electronic ignition to small stationary engines. Tests for no start conditions and for spark strength.

Gauge background makes spark easy to see even in bright sunlight conditions. Simply plug into spark plug or coil lead and ground to engine.

Length: 4.5/8" (117mm).

Barcode # 9322159934052
Shipping Width 9.000cm
Shipping Length 7.000cm
Shipping Height 3.000cm
Shipping Weight 0.1000kg