MULTI-FUNCTIONAL - The upgraded guitar capo integrates different keys playing, and guitar picks holding. With a added guitar picks holder designed for easier and more convenient playing, allowing you to customize your own music. Package includes 1 multifunctional guitar capo and 4 guitar picks. | QUICK RELEASE - Lightweight, Portable, Ergonomic design and Easy to use, allowing guitarists to play in different keys at ease. The spring-loaded design of guitar capo enables guitarists to easily release and reposition at a very quick speed. Perfect for stage performances and practice. | SUITABLE FOR GUITARS OF 6 STRING - The metal guitar capo, which is compatible with various guitars with u-style, v-style or c-style, is Designed for electric guitar, acoustic guitar, bass, mandolin, ukulele, and banjo to change intervals quickly. The black color can well match any guitars. | NO BUZZING NOISE - The guitar capo is able to clamp the strings perfectly to produce perfect sound and do not create any buzzing noise, allowing you to play with it in any position on the guitar neck you want. | PROFESSIONAL GUITAR CAPO - Sound harbor guitar capo is made of aluminum alloy and silicone pad, which ensures its durability and protection for the guitar neck, protecting the guitar and strings from scratches and ensuring the accuracy of the tone change.