Button Accordion VICTORIA Model: Ac310V System: B-griff (Do third row) - 96 international basses Reeds & registers RH: 4-voices right hand (4'-8'-8'-16') with 11 registers and Master-register Reeds & registers LH: 5-voices left hand with 7 registers Cassotto: 16'-8' Tuning 8'-8' (tremolo): American Swing Color: Black case - pearl white buttons - bellow red inside Dimensions: 43cm (H) x 20cm (D) Weight: 11,2 kg Including hardcase