• Troubleshoot virtually all domestic and imported cars, SUV's, and trucks
• Use for testing newer vehicles with recessed spark plugs and conventional and coil-on plug ignition systems
• Flashing bulb indicates ignition or fuel delivery problems
• Provides information not available with OBD II code reading devices - pinpoints if there is a spark plug, plug wire, mechanical, fuel injection, or electrical problem
• Shows a duplicate view of the ignition spark so technician can visually check condition of ignition system at each cylinder
• Frequency and intensity of flash indicates whether there is an ignition system problem or fault in the fuel delivery system
• Safety orange color for easy visibility