Additional info by KDI for example pivot raizin voltage stabilizer. Is it effective?:
* RAIZIN Volt Stabilizer 82%. (Blue)
* Improved audio quality.
* Increased torque and response and power.
* Stabilized idling and improved engine kick over.
* Increased headlight brightness.
* Improved fuel economy.
* Improved battery.
* Our special condenser and original circuitry design bring you voltage stability.
* A blue LED helps you identify any possible wiring mistakes. (Even with the key off, the LED only uses 0.5mA of power)
* Internal duel fuses prevent any possible accident.
* Heat resistant (to 125ºC) case will not change shape.
* Circuitry has waterproof coating. (But do not to install in areas. Subject to water or spray with water)
Made in Japan.
1 YEAR WARRANTY
Original With 1.5 and “K” Marking