The Performance Tool W2974 Digital Multi Tester is a versatile tool designed for diagnosing electrical issues in vehicles. Manufactured by Performance Tool, this tester can accurately measure various electrical parameters to help identify and troubleshoot problems efficiently. With its digital display and multiple testing functions, such as measuring voltage and continuity, this tool is essential for automotive technicians and DIY enthusiasts. The Performance Tool W2974 Digital Multi Tester is a reliable and convenient tool to have in any automotive toolbox.