VERSATILE & ADJUSTABLE GUITAR CAPO: The Martin Guitar Capo guitar clamp is manufactured by the same in-house experts that deliver the guitars you know and trust. Each adjustable capo is designed with unique precision to attach to any guitar neck profile, including classical and acoustic guitars. It makes changing keys quick, securing your own signature sound and brand. GUITAR CLIP WITH GRIP: Unlike other guitar key tuners, our capo is made with friction, grip, and style in mind. Its simple and reliable one-hand operation helps beginners master chord play with ease. With consistent fretting, our tool assists with hitting all the frets you want to make your performance rock. It won’t compromise the tune. ROCKIN’ FEATURES: This cool guitar key tuner is just another example of Martin's mission to constantly improve our customers’ playing. Our guitar capo used for playing multiple strings and changing keys offers an unadulterated tone, clear notes, and faster playing. Use it with acoustic, bass, classic, or electric guitars. This clamp would make a great gift for your favorite guitarist. MARTIN GUITAR ACCESSORIES: Martin’s superior guitars and accessories remain the choice of musicians around the world for their unrivaled quality, craftsmanship, and tone. We bring those same standards to this capo tuner that adjusts to fit all guitar necks. Our attention to little details is what sets us apart. SUSTAINABLE & RESPONSIBLE PRODUCTS: Sustainability has always been at the forefront of Martin Guitar. When we manufacture our products, we look for the most earth-friendly way to do so. We also believe in being responsible to one another, and that is why we support nonprofit music, arts, education, and environmental action organizations.