Beltuna Leader IV 120 GHV Walnut; accordion with cassotto and piccolo; 41 treble keys; 4 choirs with 12+2 treble registers (+ double cassotto, switchable); GHV (gold hand-made reeds); A Mano Voices; 120 bass keys with 7 bass registers; bass: 5 choirs; weight: 11.8kg; color: walnut root, matte; treble keyboard and bass buttons in white; bellows: brown; incl. Alcantara straps, cleaning cloth and sturdy wooden case with leather cover; weight-optimized housing shape - thus also smaller housing size; smooth-running, precise wooden keyboard with mother-of-pearl overlay and short key travel; low-noise and fully switchable stop mechanism; excellent bass mechanics; working almost silently; high-quality processing of all components - thus high tightness; long-established process for the production of celluloid-free, impact-resistant surfaces - thus environmentally friendly production