Quick Overview Save Space On Your Dash And Provide A Clean Look With Autometers Electronic Tach/Speedo Combo. Taking The Highly Precise Circuits From The Individual Speedometer And Tach And Combining Them Into One Unit Gives You The Accuracy And The Response Time You Need And The Convenience Of A One Piece Solution. Compatible With Nearly Any Factory Speed Sender And 1-12 Cylinder Applications, This Unit Is Simple To Calibrate And Designed With The Type Of Durability You Expect In An Autometer Gauge. Autometers Gps Speed Sender Is Also Compatible For An Easy, Plug And Play Solution. Gauge kit includes mounting hardware, and installation instructions Tachometer is compatible with 0.5 - 6 pulse ignition signals (1-12 cylinder engines) with points, electronic, and most 12V high-performance racing ignitions. Reprogram at any time to accommodate changes in gear ratio or wheel and tire combination with a simple push button, 2 mile drive calibration. Speedometer is compatible with most two wire sine wave and three wire hall effect vehicle speed sensors. Speedometer can be easily calibrated using the trip reset button on the from of the unit and a premeasured two mile distance. No dip switches! Modern white LED through-the-dial lighting provides clear visibility during nighttime use Attributes: GTIN: 00046074012952 Brand Name: AutoMeter Add-On: N/A Extended Information: Country of Origin: United States Emissions : Released Life Cycle Status: Available To Order Packing Information: Quantity of Each: 1 Package UOM: EA Dimension: 6 x 6 x 5 inches Weight: 1.75 lb PDF: PDF: 2650-1175