Automotive-Test-Probe-Sealey-PPVT-p-Time-saving-tool-ideal-for-the-automotive-electrician-&-mechanic-Connects-to-the-vehicle-s-own-battery-&-reaches-all-corners-of-the-vehicle-with-5m-cable-Checks-for-short-circuits-&-bad-earths-quickly-&-easily-Tests-continuity-&-polarity-using-flying-lead-&-also-indicates-voltage-2V-to-24V-of-system-on-test-using-an-LED-array-Power-up-components-prior-to-installation-&-check-in-situ-function-of-components-&-accessories-allowing-fast-p