This is a spring-loaded capo that can be used on various guitars such as electric guitars, acoustic guitars, and folk guitars. * Purchased for around 1200 yen and used about 2-5 times, but there are no visible scratches. * The bottom of the capo has a hook, which is useful when changing strings. * Spring-loaded, can be attached with one hand. * It doesn't detune the instrument when attached, and it securely holds the strings.