Additional Details ------------------------------ Product description: Dakota Digital Series III instrument systems offer the latest technologies and features for your custom vehicle. High brightness vacuum fluorescent displays provide a lifetime of trouble free use while offering increased accuracy and features! Full 6 Gauge Instrument System is compatible with 1955-59 Chevy Pickup Truck, fits into OEM bezel. Bezel is NOT included, shown for visual/presentation purposes. System uses OEM or reproduction style bezel. Comes with blue and teal lenses. Specifications: Digital Gauges Speedometer 0-255 MPH Tachometer 0-17,500 RPM Oil Pressure 0-99 PSI Water Temperature 0-300F Included Senders: Water Temperature - 1/8" NPT, ground isolated sensor with a 10ft harness. Oil Pressure - 1/8" NPT, solid state sensor with a 10ft harness. Cable Drive Speed Sensor/Generator - Replaces GM style speedometer cables with a 10 ft harness. Bushings - Each kit comes with 1/8" to 1/4", 3/8" and 1/2" NPT bushings along with bushings for 12mm and 16mm x 1.5 threads. Pushbutton Calibration Dakota Digital instruments are programmed and operated by the push of a button. Simply mount the included pushbuttons supplied with your gauges in a convenient and easily accessible location. These buttons are used to calibrate your speedometer, set the cylinder count and the fuel level gauge. Once properly configured these same buttons are used to access the wealth of information located in the Digital Message Centers. Digital Message Centers Standard Displays Odometer (One Time User Settable, Million Mile) Dual (A/B) Trip Meter (0-9,999.9) Performance Meters 0-60 MPH Timer (0-100 km/h) 1/4 mile time 1/4 mile end speed (trap speed) High speed recall High RPM recall Indicators: Turn signals, High Beam, Check Engine, Parking Brake, Cruise Control (when vehicle is equipped), Gear Position (GSS-2000 is required, sold separately), 4x4 and Wait to Start (when vehicle is equipped)