The Sears Solid State Dwell Tach Voltmeter 161.2124 is a vintage automotive diagnostic tool that offers precise measurements for diagnosing issues with dwell time and tachometer readings. This multimeter and analyzer is ideal for troubleshooting and maintenance tasks, providing accurate information for improved engine performance. With its solid-state technology, this tool delivers reliable results for automotive diagnostics, making it a valuable addition to any mechanic's toolkit. No other chords included