Sealey FF400 6-42V Open & Short DC Circuit Detector

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Find short and open circuits fast and easily. Simply attach the sender unit to the circuit and follow the wires using the detector. Ideal for automotive repairs. Suitable for all D C circuits up to 42V. Supplied in storage case. Powered by two 9V batteries. Specification Find short and open circuits fast and easily. Simply attach the sender unit to the circuit and follow the wires using the detector. Ideal for automotive repairs. Suitable for all DC circuits up to 42V. Supplied in storage case. Powered by two 9V batteries. Model No. FF400 Show more