Moozikpro Digital Metronome ~ 5 In 1 Device ~ Loud Beat Sound & Clear Display SAVE TIME AND MONEY - 5 in 1 device: metronome, clock, alarm, thermometer and hygrometer LOUD AND CLEAR BEAT SOUND - Easy to hear during instrument play unlike other digital metronome EXTRA LARGE DISPLAY- Easy to read and intuitive interface music metronome without bells and whistles MULTIUSE - Great as a metronome for guitar, metronome for violin or metronome for piano BATTERY INCLUDED - Electronic metronome powered by 3xAAA batteries and 100% lifetime guaranteed