1.铝合金材质，表面氧化喷砂，文字采用镭雕工艺。坚固耐用，美观轻便。
1. Crafted from aluminum alloy, this product features a sophisticated sand-blasted surface with an oxidized finish and laser-etched text, ensuring durability, aesthetic appeal, and lightweight convenience.

2.面盘的7个孔对应调式的和弦级数，便于学习并掌握所有调式的各级和弦。
2. The 7 holes on the dial correspond to chord scale degrees across various modes, facilitating learning and mastery of chords in all their respective levels.

3.底盘两面涵盖了常用的72个和弦图（底盘正面：大三、小三和半减七；底盘背面：大七、小七、属七）。
3. The base showcases 72 essential chord diagrams: the front depicts major triads, minor triads, and half-diminished seventh chords, while the reverse side presents major seventh, minor seventh, and dominant seventh chords.

4.配送一个便携收纳袋和底座，底座可收纳拨片。
4.Included is a portable storage pouch and a complementary stand that doubles as a plectrum holder for added practicality.