Elegant capodaster with revolutionary spring mechanism;Swift and precise one-hand operation: simply put it onto the neck and adjust the pressure when locking it.;True intonation;Slim design that does not hamper playing;Can be clipped to the headstock when not used ;G7th Performance 3 Acoustic Guitar: Successor to the popular Performance 2 (the classical guitar model remains unchanged).;Combines the unique Tension Control System with the new ART (Adaptive Radius Technology) that adapts to the true curvature of your strings and fretboard and applies even pressure.;One-handed operation, easily attaches behind the nut or on the headstock.;