Enhanced Single-Key Guitar Chord Learning Tool (White): 25 Chords Suitable for Beginners

Product Features: This single-fret guitar chord practicer is designed for 36-41 inch (1st fret width: 43-45 mm) acoustic guitars. It is compatible with 9 universal chords and 15 extended chords, suitable for almost all popular songs. It is easy to use: simply press the button corresponding to the chord to play easily. It is the ideal tool for acoustic guitars, helping beginners quickly learn chords and play them easily. It is not compatible with left-handed guitars, 12-string guitars, children's classical guitars, or electric guitars. Please measure your guitar neck before ordering. Product Specifications: Color: Black Universal Chords: D, B, M, F, C, G, A, EM, DM, AM7 Extended Protocols: cmaj7, csus4, Asus2, Bsus2, E, D, C, CM, AM, CM, Dsus4, Esus4, Am/c, F6, G