The VTG 1970's Sears Engine Analyzer 161.2161 is a vintage diagnostic tool designed specifically for analyzing 12V volt ignition systems in passenger vehicles. Made in the United States, this analog display analyzer comes with an adaptor accessory and is a valuable addition to any automotive tool collection. With its brand reputation from Sears and manufacturer part number 161.2161, this engine analyzer provides accurate readings and insights for troubleshooting and maintenance purposes. Ideal for classic car enthusiasts or professionals in the automotive industry, this tool offers a unique glimpse into the ignition systems of the past.