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12 O'Clock Labs Speedodrd K1 Speedometer Calibrator
The smallest electronic speedometer/odometer calibration device in the world. ◦ Saves max speed, which can be recalled to your stock speedometer gauge ◦ Widest calibration range on the market (ratio based and multiplier/divider capability) ◦ Built in testing mode to ensure proper installation ◦ Easier to setup than any other device on the market ◦ Simple plug-in installation for many vehicles using factory OEM connectors ◦ Works for any 3 wire Hall Effect Sensor, or 2 wire Ground Switch Sensors ◦ Works for vehicles which display MPH or KPH ◦ Ability to convert MPH to KPH, or KPH to MPH ◦ Ratio based correction in 0.1% steps, up to 

Price is $70.00
Price: $70