KORG Sound Hole Mounted Tuner for Acoustic Guitar Rim Pitch C2 Rimpitch-C2

Attach it to the sound hole and tune from a natural perspective. Supports tuning in any scale/key. Also includes a calibration function. Piezo pickup detects sound quickly and accurately. High-brightness LED display that is intuitive and easy to read. For all acoustic guitarists who are particular about their appearance on stage.