MINGZE Pocket Guitar Portable Trainer, Hand Style Chord Conversion Tool, Finger Exercise

Small, easy to carry, practice anytime, anywhere, do not make a sound, do not bother to others, practice more convenient High quality guitar steel string, you can adjust the string of elastic Solid wood package edge craft, dedicated to create, fine grinding, better quality, more durable Perfect and supple neck curvature, ergonomic design, the use of more comfortable Pocket guitar 6 fret to improve the dexterity of the fingers and speed up the progress of guitar playing. Must be prepared for beginners