Handed Assisted Tool: Each color on the chord guitar represents a chord. Press the button of the corresponding color to play a specific chord; easy to remember and prevents finger pain. The guitar learning tool features a circular button design that eliminates finger pain from pressing strings. Keep your fingers comfortable when starting to learn guitar. If you're a beginner guitarist worried about finger pain, this guitar tool can help you avoid it and correctly position your hand. Easy to Use: The chord learning tool is installed by simply clamping it onto the guitar neck. Installation is simple and straightforward. The guitar learning tool is lightweight and portable, convenient for carrying and practicing anywhere. It's the simplest and most effective guitar learning tool. Easily solve problems such as forgetting chords, slow chord transitions, and hand pain. Suitable for guitar beginners and everyone.