Roland FR-4X BK Black V-Accordion Digital Accordion Piano Keyboard Type NEW

[Effects] Reverb: 8 types, chorus: 8 types, organ tone rotary effect (Slow/Fast). Keyboard Type NEW. ■Right hand keyboard: 37 keys (with velocity). ■Left hand button: 120 bass button (with velocity). Battery life during continuous use: 5 hours with speaker on, 9 hours with speaker off.

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