2 years to 10 years. According to the inquiry of Roland Piano official website, the renewal time of Roland Piano is unstable, generally between 2 years and 10 years. Roland electric piano is one of the top ten electric piano brands in the world. Since its establishment, it has a number of world-class products and technologies. With its excellent quality, ultra-real piano timbre and playing feel, it has been loved and praised by piano lovers and many families and music teachers all over the world.