Portable Pocket Guitar Finger Exerciser Trainer

Product information :
Applicable scene: music instrument
Color: honey powder [with display + chord prompt + metronome], dream blue [with display + chord prompt + metronome], matcha green [with display + chord prompt + metronome], chocolate black [with display Screen + Chord Prompt + Metronome]
Types of musical instrument accessories: Western stringed instrument accessories
Musical Instrument Accessories: Chord Exerciser

Product size: telescopic length 23.6-38.5cm width 3.5cm thickness 2cm

Packing list:
Chord Exerciser*1Manual, button battery