Simply the BEST Universal Mechanical Speedometer Converter & Calibration Unit Money Can Buy!

Exclusive Features:

• Easy To Use HUMAN READABLE Adjustments - No Lookup Tables or Dip Switch Settings!
  

• Very Wide Calibration Range with Very Small Incramental Steps for Fine Tuning.

• Can be Used to Reset or Modify Transmission Shift Points, Active Steering and Other Mechanical Speed Related Systems.

• Compatible With Any Speed Sensor or Speed Signal Without Adjustment!

• Rugged Output Drives Virtually Any Mechanical Speedometer!

• Indicator LED's Confirm Input, Power & Output Signal Functions Making Your Installation & Trouble-Shooting A Snap!

• Designed to Exceed OEM Automotive Specifications for Temperature, Vibration, Electrical Spike & Short Circuit Protection.

• Can be Used as an English (MPH) to Metric (KPH) Converter for Your Existing Speedometer.

• Designed to be used for On-The-Fly Speedometer Ratio Changes for 2 speed gearbox & differential assemblies (typically used in heavy trucks).

• Easy to Readjust for Seasonal or Multiple Sets of Tires.

• Built-In Test Oscillator Helps in Installation & Calibration.

• No Output When Sitting Still Preventing Your Vehicle From Logging Undue Mileage.

• Good For Engine Control, Cruise, Transmission Control, & Mehcanical Speedometers.

• Only 2.25" X 2.5" X 3.5" & Very Easy to Install - Includes Complete Documentation.