The VXDAS VSP200 power scan kit is the most revolutionary circuit tester to date, featuring AVOmeter, test light, built -in flashlight, short circuit indicator, relay/component tester, continuity tester and bad groud indicator, the power scan is truly the ultimate in power and affordablity, allowing users to check circuitry in one single step. An absolute easy-to-use tool must for every technician looking for a fast and accurate solution to electrical systems diagnostics.