angle adjustment allows for precise electronic flash of the markers ↵ especially suitable for engines that have no angle mark on the pulley ↵ further measurements are possible over the easy-to-read 7-segment display:↵ dwell at 2, 3, 4, 5, 6 and 8-cylinder engines ↵ voltage and power loss test ↵ Motor speed ↵ ↵ firing angle: 0 to 60° ↵ drive speed: 200 to 9990 rpm ↵ dwell: 0 - 99.9% ↵