VDO 333-164 Tachometer - 0 RPM - 6,000 RPM - Electronic - Vision Black has the following features: Notes: Programmable, 4-6-8 cylinder. For use with all current electronic control units (DDEC, etc.), inductive, alternator, standard ignition, electronic ignition, and hall-effect applications. Engine hours are displayed in the LCD window. Non-volatile me,Range: 0 RPM - 6,000 RPM. On Dial(s): RPM X 100,Technology: Electronic. Sweep: Full. Voltage: 12 Volts,Compatibility: 4-6-8 Cylinder. ,