20000 Counts Digital Multimeter, Rechargeable Engine Analyzer, Tachometer, Dwell
$72.23
Dwell angle (1–8 cylinders, 0.1° resolution). Full automotive functions like RPM, dwell angle, and pulse-width. Notable features include Engine RPM (2/4 cylinder, 300–19,999 RPM). Pulse width (up to 999.9ms).