Wzxksoac Guitar Tone Calibrator Portable Sturdy for Professionals Professional Guitar Accessory Electric Guitar Accessories

: This guitar tone calibrator is made of high quality metal, and stable in performance. Usage: The pitch calibrator can help you quickly and accurately adjust the tone of the guitar, easy to operate without professional skills. Portable: guitar accessory is , easy and convenient to carry indoor, outdoor. Feature: guitar octave correction function, it can help you accurately adjust the pitch of the guitar to the most accurate tone. Perfect Gifts: an ideal choice for electric guitar enthusiasts.