SpeedoDRD Y1 Speedometer Calibrator
The smallest electronic speedometer/odometer calibration device in the world.Saves max speed, which can be recalled to your stock speedometer gaugeWidest calibration range on the market (ratio based and multiplier/divider capability)Built in testing mode to ensure proper installationEasier to setup than any other device on the marketSimple plug-in installation for many vehicles using factory OEM connectorsWorks for any 3 wire Hall Effect Sensor, or 2 wire Ground Switch SensorsWorks for vehicles which display MPH or KPHAbility to convert MPH to KPH, or KPH to MPHRatio based correction in 0.1% steps, up to 99.9% + or -Fractional frequency multiplier & divider with 0.1 steps, up to 99.9 + or -Weather proof design to protect against the elements18" wiring harness (1.5ft)3 year product replacement warrantyMade in the USA