Item Type: _x000D_ Material: ABS+PC_x000D_ Colour: Black 1Play Specific Chord by Pressing Corresponding Color: By pressing the button of the corresponding color to play a specific chord, easy to remember and your fingers will not be hurt 2Improve Chord Conversion Efficiency: Chord learning tools can help you do hand postures and practice hand muscle memory. Improve the efficiency of chord conversion and make playing more smoothly 3Cultivate Correct Hand Posture: The trainer also helps to train the fingertips to exert vertical force and cultivate the correct hand posture 4Solve Many Playing Problems: Easily solve problems such as inability to remember chords, slow chord transitions, and unbearable hand pain 5For Guitar Beginners: Suitable for guitar lovers, beginners and everyone, can be given as a gift to your family and friends1 x Guitar Trainer