Features: 1.According to spark color and flash over distance to determine the quality of the coil 2.High visibility white lettering makes it easy to read the gap measurement from 0 to 40k 3.The round knob provides easy gap adjustment and comes with a shielded clip securely fastens to ground 4.Can intuitively convenient to understand the operation of the ignition coil 5.Avoid fire, the ignition coil burned out and so on Specification: Description: _x000D_ This product is the quickest way to test for no-start conditions. It works according to spark color and flash over distance to determine the quality of the coil. What's more, the standard plug wire tip and can be unscrewed so the tester can be used on small engines and some motorcycles. The round knob provides easy gap adjustment and comes with a shielded clip securely fastens to ground. Wish you a happy purchase! _x000D_ _x000D_ _x000D_ Features: _x000D_ 1. It is the quickest way to test for no-start conditions. _x000D_ 2. High visibility white lettering makes it easy to read the gap measurement from 0 to 40k. _x000D_ 3. The round knob provides easy gap adjustment and comes with a shielded clip securely fastens to ground._x000D_ _x000D_ 4. The standard plug wire tip and can be unscrewed so the tester can be used on small engines and some motorcycles. _x000D_ 5. According to spark color and flash over distance to determine the quality of the coil._x000D_ _x000D_ 6. Can intuitively convenient to understand the operation of the ignition coil. _x000D_ 7. Avoid fire, the ignition coil burned out and so on. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Material: ABS + Metal_x000D_ _x000D_ Color: Black + Red_x000D_ _x000D_ Total Length: 11cm / 4.33" _x000D_ Diameter: 22mm / 0.87" _x000D_ Cable Length: 520mm / 20.47" _x000D_ Package Weight: 95g _x000D_ _x000D_ _x000D_ Package Included: _x000D_ 1 x Ignition Coil Tester_x000D_ _x000D_ _x000D_ _x000D_ Note: _x000D_ 1. An inductive test Cannot be performed, because there are no plug wires. _x000D_ 2. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. _x000D_ 3. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. PackageList: