This listing is for a Hyper Tech Speedometer Calibrator Module designed for use with Chrysler, Dodge, and Jeep vehicles 2003-2016. The module is compatible with mph and rpm units of measure and features a digital display type with an integrated LCD. The module comes in black and has a racing style. Included in the package are manufacturer part number is 752501. This module is perfect for those looking to calibrate their speedometer without the need to mention the condition of the item.