This Seiko Quartz Metronome Model SQ50 is a reliable time-keeping device that is perfect for musicians and collectors alike. With its sleek black color and compact design, it is easy to transport and use on-the-go. Features include a headphone jack, analog display, and a new battery, ensuring that it runs smoothly and accurately. Choice of two pitches or mute (visual indicator only). Very good condition. Works perfectly.