Wirthco Engineering Inc 21049 Battery Doctor 12V Tester Circuit/Spark Plug



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High quality tester instantly locates wiring problems such as bad connections, faulty or broken wires and sockets in 12 volt - 24 volt systems. A light will shine if the battery’s condition is sound. No light will be visible if there is a short circuit or the battery is low. Includes alligator ground clip and 3 inch metal probe with cover.

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