IRIN Pocket Guitar Chord Trainer 6 Fret Portable Practice Tool

Features:
Large screen clearly displays chord name, fingering chart, metronome and chords number, more humanized, clear at a glance.
6-fret with open-close protective cover for convenient use and safe storage, and is portable to carry anywhere.
Chord mode: practice the chord according to your choice at wish, which is more specific and personalized.
Cycle mode: practice the stored chords circularly by following the metronome that can be adjusted.
Powered by 3V button battery (not included), it will automatically shut down after 5min idle time to save energy.