The number of voices
The number of melodies for training
The number of accompaniment styles
Built-in speaker system
7-day Easy Return or Refund
Should you find dissatisfaction due to a factory defect; incomplete delivery; wrong item delivered; or a change of mind due to feature, color, size, or model – except for defects due to misuse beyond the manufacturer’s usage recommendation under normal conditions - you may return this product within 7 days after delivery for a replacement or a refund. Please refer to our FAQ page for more details.