Digital Automative Engine Analyzer Multimeter Test Car Engine Tach Dwell Tester

Dwell Angle:0-120.0°,0-90.0°,0-72.0°,0-60.0°,0-45.0° (3CYL/4/5/6/8CYL). Dwell : 0 - 120.0° ±(1.5%of rdg＋8 digits) 3 CYL. √Diode Test. 1 x Test Leads. 0 - 90.0° 4 CYL. ±(3.5%of rdg +5 digits)≥750℉. (-4～1800)℉ ±(3%of rdg+2 digits)＜750℉ ℉.