Faria Chesapeake Black 4" Tachometer - 6000 RPM (Gas) (Inboard I/O) [33710] Brand_Quick Dual scale - Imperial and

Dual scale - Imperial and Metric

High and low voltage and high amperage alarms

Robust 5/16 terminals provide high torque connections

3-Step+ charging technology for fast and complete charging

Faria Chesapeake Black 4" Tachometer - 6000 RPM (Gas) (Inboard I/O) [33710] Brand_Quick Dual scale - Imperial andChesapeake Black 4" Tachometer 6000 RPM (Gas) (Inboard & I O) Perimeter lighted Black dial with stylish Blue and White graphics, polished stainless steel bezel, contoured White pointer and domed glass lens. Electronic tachometers work by counting pulses generated by the ignition system, alternator, tach signal generator or magnetic pickup sender. The tach is hooked up to +12VDC, Ground and one of the signal sources listed. By selecting the right tach