Faria Euro Black 4" Tachometer w/Hourmeter - 6,000 RPM (Gas - Inboard) Spot-Lock gives you the power

Spot-Lock gives you the power to stay right on top of any productive fishing spot

you can connect the S3100 to up to two additional transducers to track multiple depth ranges at the same time

Made of water and fade resistant heavy duty breathable process dyed acrylic boat cover material

and store anywhere

Compatible with iPhones and Android smart phones

Faria Euro Black 4" Tachometer w/Hourmeter - 6,000 RPM (Gas - Inboard) Spot-Lock gives you the powerEuro Black 4" Tachometer with Hourmeter 6,000 RPM (Gas Inboard) Perimeter lighted Black dial with bold White graphics, Black aluminum bezel, contoured White pointer and flat 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 and setting the