Specification
 
•Trouble shootignition systemquickly and visually with hands-free operation.
•Frequency and intensity of flash indicatesproblemorfault in the fuel deliverysystem; flash can be seen in brightsunlight.
•Features a 90∘boot and longwiretoeasilyinstall/removetoolbetweenthesparkplug and ignitionwire.
•Clear plastic body resists rough use and resistsautomotivechemicals.

Specification
 
•Connectsbetweensparkplug and sparkplugwiretovisuallycheckcondition of ignitionsystem at eachcylinder.
•Frequency and intensity of flash indicatesifignitionor fuel deliveryproblemispresent.
•"Flash" can be seen in brightsunlight.
•Clear plasticbody can withstand rough use and resistsautomotivechemicals.
•Protectedbymechanicalstrainrelief.