GUITARX X1 - The Original Guitar Capo for Acoustic and Electric Guitars, Ukulele, Banjo and Mandolin, Black HIGH PERFORMANCE - Stays in Tune with a Great Intonation in All Frets. EASY TO MOVE - Super Fast to Change Between Frets. It Fits Perfectly Electric and Acoustic Guitars, Ukulele, Banjo, Folk Guitars and Mandolin NO SCRATCHES - High Quality Silicone Pad Will Protect Your Instrument Against Damage NO FRET BUZZ - Steel Spring with Internal Memory. It Puts Just Enough Pressure on the Instrument BUILT TO LAST - Made of Lightweight Aircraft Grade Aluminum Alloy Metal. Easy to move between frets No more scratches in your instrument It stays in tune with a perfect intonation Easily applied and adjustable with one hand It can be conveniently parked in the headstock when not in use Great for beginners and professionals on the road playing concerts Great for acoustic and electric guitars, ukulele, banjo and mandolin