A Kyser Quick-Change is expertly engineered and built to last. It isreliable and does just what it is designed to do clearly raise the pitch ofthe guitar so you can play in a different key without retuning or changingfingering. Seasoned professionals and beginning players alike appreciatehow the Kyser Quick-Change helps them transpose their guitar inseconds, with only one hand. The beauty of the Kyser Quick-Change isin its simplicity.We pioneered this design and although often imitated,a Kyser is never equaled. There is no substitute for a Kyser Quick-Change.