The Fender PT-100 Pedal Tuner has an easy-to-read LED note indicator. Its flat/sharp LEDs makes onstage tuning fast and foolproof. Dual outputs and on/off indicator. Fender quality, Rugged die-cast case and pro-grade accuracy make the PT-100 Pedal Tuner the one for you. Dual outputs: one sends signal constantly, one mutes when you hit the pedal so you can tune silently.