Spek-Pro 180MPH Speedometers by Auto Meter Tickets are no fun. Calibrating a speedometer isnt a great deal of fun either. AutoMeters Electronic Programmable Speedometer makes short work of both, providing an easy to install and easy to calibrate solution that will help keep your speed exactly where it needs to be. Compatible with most factory speed senders, youll wonder why you ever struggled with a speedometer before. Calibration is as simple as a two mile drive, or for even easier operation, AutoMeters GPS Speedometer Sender is a simple plug and play solution for any application. Features 7 color user-selectable background illuminations (red, blue, green, white, yellow, orange, and violet) with adjustable brightness for day and night – with independent dimming of dial and pointer. Features a peak recall function, which enables the user to review high gauge readings. The highest reading will be stored by the gauge until it is cleared. Includes patented light-weight, spin-on bracket and pre-wired harness for simplified installation. Patented Wide Angle dial design provides the largest viewable dial available in a 5″ gauge. Precision 280 brushless stepper motor movement provides a quiet, fluid, and accurate pointer movement with superior dial resolution. no odometer included Applications Universal Specifications Size: 5″ (127mm) Type: Digital Stepper Motor Range: 0-180 MPH Lighting: LED What’s In The Box? 1 – Spek-Pro Speedometer 1 – Wire Harness Mounting Hardware References Installation Instructions Wiring Diagram Programming Quick Reference Guide Warranty Manufacturer Standard Warranty