Faria Coral 4" Tachometer (7000 RPM) (All Outboard) [33005] Lighting and user-friendly digital display

and user-friendly digital display

and onboard electronics

Flange Diameter: 3"

Floats: Yes

Faria Coral 4" Tachometer (7000 RPM) (All Outboard) [33005] Lighting and user-friendly digital displayCoral 4" Tachometer (7000 RPM) (All Outboard) Perimeter lighted Black dial with stylish White and Blue graphics, Black aluminum bezel with burnished leading edge, contoured White pointer, and flat glass lens. Electronic tachometers work by counting pulses generated by the ignition system, alternator, tachometer signal generator or magnetic pickup sender. The tachometer is hooked up to +12 VDC, Ground and one of the signal sources. 4" Hole Size: 3.