Sealey-Cordless-Circuit-Tester-Buzzer-LED-Sealey-AK415-p-Suitable-for-testing-DC-circuits-with-voltages-between-3-&-28V-No-earth-clips-to-get-tangled-simply-contact-the-wire-to-be-tested-&-touch-your-finger-on-bare-metal-ground-to-get-a-reading-Tester-illuminates-LED-buzzes-&-vibrates-on-contacting-live-wire-Computer-safe-for-use-around-delicate-engine-management-systems-Supplied-fitted-with-two-long-life-N-sized-batteries-p-div-table-tr-td-Model-No-td-td-AK415-td-tr-