Yamaha TDM 710GL Tuner Metronome Gold Can be Used Simultaneously with and for Daily Practice, Sound Back Function

Dual functions allow you to use the tuner and metronome simultaneously Large LCD with backlit display sound name and rhythm Comes with various modes to support practice, including soundback (train your ability to match your listening ability), track (aiming for a stable pitch without relying on a tuner), and focus (grabbing the trend of pitch more clearly) Genuine 3 degree long and 3 degree long pitch meter indication 2 x AAA batteries (sold separately) for a long battery life, made in Japan