Joyo JT-305 Guitar Tuner Pedal with Metal Casing 4 Display Modes True Bypass

Features:Scientific and rigorous tuning program to make tuning more accurate and stable.Four types of display modes, match your need better.True bypass design, minimizes tone loss and get more control of your pedal.Designed with pedal switch, make it convenient to tune.Metal housing, good durability.Powered by AC 9V adapter or 6F22 9V battery(not included).How to connect: