Yamaha TDM-710IV Tuner Metronome (Ivory): Features simultaneous tuner and metronome function, ideal for daily practice, and includes a sound back

Dual function allows simultaneous use of tuner and metronome Large backlit LCD displays note names and rhythms Includes various modes to support practice: [Soundback (develops listening and matching skills)], [Track (aims for stable pitch without relying on the tuner)], and [Focus (gains pitch tendencies more clearly)]. Meter displays for pure major and pure minor third pitches Long lifespan with 2 AAA batteries (sold separately), made in Japan