Theo&Cleo Quick Change Tune Clamp Key Trigger Capo For Acoustic Electric Guitar Used for altering the pitch of your guitar With this capo, you can easily change your guitar tone to a higher pitch and play your music without changing your playing fingering Operate with a simple and quick mechanism for quick release and ease of use Rubber fret pad and silicone boot protects guitar from scratches or damage The capo can be set exactly right so as the correct amount of tension is applied to the strings