Professional Design – According to spark color and flash over distance to determine the quality of the coil.
Great Value – Can intuitively convenient to understand the operation of the ignition coil.
Better And Faster – It is the quickest way to test for no-start conditions.
Easy To Read – High visibility white lettering makes it easy to read the gap measurement.
Perfect Selection – Screw assembly adjusts spark gap quickly and easily. Avoid fire, the ignition coil burned out and so on.
Features:

According to spark color and flash over distance to determine the quality of the coil.
Can intuitively convenient to understand the operation of the ignition coil.
Alligator clip securely fastens to ground.
Screw assembly adjusts spark gap quickly and easily.
Avoid fire, the ignition coil burned out and so on.

Length: 115mm / 4.53in
Diameter: 22mm / 0.87in
Cable Length: 520mm / 20.47in
Color: Black
Weight: 96g / 3.39in

Package Weight : 96 G / 3.39 Ounces
Package Dimensions (L*W*H) : 190*75*25 MM / 7.48*2.95*0.98 Inches

Package Include:

1 x Adjustable Ignition Coil Tester