A Kyser Quick-Change capo is expertly engineered and built to last. It reliable does just what it designed do clearly raise the pitch so you can play in a different key without re-tuning or changing fingering. Seasoned professionals beginning players alike appreciate how helps them transpose their seconds, with only one hand. The beauty its simplicity. Pioneered this design although often imitated, there is no substitute for genuine capo. Made by hand Texas, USA.