The Shadow Electronics E-Tuner Humbucker Frame for Tremolo Electric allows you to transform your electric guitar into an instrument equipped for onboard tuning. This tuner sits discreetly inside your guitar's humbucker frame, requiring no modifications to your instrument. With fast, precise tuning and an unobtrusive presence, the Shadow Electronics tuner keeps your guitar in tune without affecting its tone. Its bright LED display is clearly visible in any environment and the one-button control and automatic shutoff make tuning quick and convenient whenever inspiration strikes. This revolutionary tuner is a must-have for guitarists seeking a seamless tuning experience. You'll never again have to worry about losing or forgetting your tuner.