Digital Tachometer/Hour Meter for 1 or 2 Cylinder and 2 & 4 Stroke Engine Motors
Fits/For most gas outboard marine engines, most 1 or 2 cylinder, 2 and 4 stroke small engines like Briggs & Stratton, Kohler, Toro, Honda and Lawnboy with 1 spark per revolution. Also works on engines with electronic ignition.