Faria Chesapeake Black SS 4" Tachometer w/Systemcheck Indicator - 7000 RPM (Gas) f/ Johnson / Evinrude Outboard) [33750] Automotive/RV | Cleaning Angle around the rail is

Angle around the rail is infinitely adjustable

Ultra-compact size blends seamlessly with your vessel

while StructureScan Imaging combines DownScan and SideScan sonar to offer a picture-like view of the bottom beneath your vessel

IEC 61162-1 speed: 4

Faria Chesapeake Black SS 4" Tachometer w/Systemcheck Indicator - 7000 RPM (Gas) f/ Johnson / Evinrude Outboard) [33750] Automotive/RV | Cleaning Angle around the rail isChesapeake Black SS 4" Tachometer w Systemcheck Indicator 7000 RPM (Gas) (Johnson Evinrude Outboard) Perimeter lighted Black dial with stylish Blue and White graphics, polished stainless steel bezel, contoured White pointer and domed glass lens. 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.