Faria Chesapeake Black 4" Tachometer - 4000 RPM (Diesel) [33742] Boat Outfitting | Gauges GPS information is gathered from

GPS information is gathered from an internal GPS antenna

UPC: 759266390409

Box Dimensions: 5"H x 5"W x 6"L WT: 0

UPC: 7640178721401

Faria Chesapeake Black 4" Tachometer - 4000 RPM (Diesel) [33742] Boat Outfitting | Gauges GPS information is gathered fromChesapeake Black 4" Tachometer 4000 RPM (Diesel) (Mechanical Takeoff & Var Ratio Alt) 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