KyserÎ�s expert engineers have developed a KyserÎ Quick-ChangeÎ specifically designed for your electric guitar. With a slightly smaller body and less spring tension than the original KyserÎ Quick-ChangeÎ, it contours to the lower action on the neck of your electric guitar. This KyserÎ Quick-ChangeÎ is built to last. It is reliable and does just what it is designed to do † clearly raise the pitch of the electric guitar so you can play in a different key without retuning or changing fingering. Seasoned professionals and beginning players alike appreciate how the KyserÎ Quick-ChangeÎ helps them transpose their electric guitar in seconds, with only one hand. The beauty of the KyserÎ Quick-ChangeÎ is in its simplicity. Although often imitated, a KyserÎ is never equaled. There is no substitute for a KyserÎ Quick-ChangeÎ. Made in Texas, USA.