✔ [PROFESSIONAL GUITAR CAPO] - This guitar capo is suitable for guitars of different widths, such as electric guitar, acoustic guitar, bass, mandolin, ukulele, and banjo to change intervals quickly. The package includes 1 Guitar tuner and 1 rosewood guitar capo with 4 guitar picks | ✔ [ALWAYS KEEP YOUR INSTRUMENT IN TUNE] - The ultra accurate, sensitive and stable tuner， perfectly designed for acoustic, chromatic and electric guitars, bass, ukulele, banjo, violin as well as wind instrument, can handle noisy surroundings because of its built-in vibration sensor. It is very easy to change modes between different string instruments and you would never worry about playing out of tune anymore with this tuner | ✔ [FUNCTIONAL & BUILT TO LAST] - There are 4 turning keys setting to turn for your instruments, including chromatic, F key, B flat key and E flat key. Just simply press the button to select one of the tuning modes, including (C)chromatic, (G)guitar, (B)bass, (V)violin, or (U )ukulele. In addition, the clip-on tuner, great for beginners and professionals, is easy to operate and can save battery power well due to its automatic shut-off function | ✔ [TIGHTLY CLAMP] - This guitar capo is tailored to the instrument's fret board radian to fit the musical instruments better, allowing experimentation of playing in different keys at ease, which is compatible with many instruments with u-style, v-style or c-style and it's able to tightly and evenly clamp the strings to make the guitar sound clear and loud, with no buzz. Feel free to use your creativity with Sound harbor Capos! | ✔ [NO BUZZING NOISE] - Sound harbor guitar capos are subject to stringent inspection and quality and these guitar capos hold the strings down perfectly to make the perfect sound you want and do not create any buzzing noise, allowing you to play with it in any position on the neck you want, which has become one of the most important skills guitarists must master in expressing perfect sound effect. Start to customize your own music!