World's smallest and most high-tech speedo recalibrator!
Tiny size, only 1 x 2 inches, weighs only 1.5 ounces!
Inbuilt microprocessor accuracy
Instant response, no speedo lag
Fine 0.25% adjustment from -28% to +28% correction
Also has KPH-MPH conversion mode for imported vehicles
(KPH mode has additional -10% to +18% adjustment)
System testing on power-up
Flashing light shows switch settings and test modes
Input and output tests
Rugged solid epoxy construction
Models to suit most modern bikes and cars
Legendary reliability and 10 year replacement warranty!
http://www.blackrobotics.com/yb_home.htm