Precision D’Arsonval meter movement for greatest accuracy
Backlit illumination for effortless readings at night
Measures 0-8,000 RPM in 100 RPM increments. Full 270° sweep, black face, white numbers and redline indicator. This tach helps you determine your power peak and shift point for balanced power and economical driving. Mounts easily on dash—hardware included. For all 4-, 6- and 8-cylinder gas vehicles with 12-volt negative-ground system. For conventional ignitions.