SG Tool Aid 25300 Short Circuit Detector

Works on all 12 volt systems | Use with an audio signal to indicate when intermittent short circuit occurs | Used with vehicle at rest or on road test | Supplied in clear storage boxThe number and complexity of electrical wiring systems in modern vehicles is growing. Intermittent short circuits are becoming more common and are the most difficult shorts to locate. Use this device with audio signal to indicate when intermittent short circuit occurs with vehicle at rest or on road test. After faulty system is indicated, use to find short location.