More DetailsS & G TOOL AID SELF POWERED ELECTRICAL CONTINUITY TESTER Features:
•Use to test for continuity with power disconnected.
•Excellent for use on marine, recreational and general automotive vehicles.
•Test appliances and other electrical circuits with power off.
•Supplied with 48" lead wire.
•Uses any AA 1.5 volt battery. Battery not supplied.
•Replacement Bulb Part No. 22707.