Seiko Sq70 Digital …

Seiko Sq70 Digital  ...Seiko – Seiko Sq70 Digital Metronome
The SQ70 has all of the features a musician needs . . . and then some. The tempo range is a wide 40 – 208 beats per minute. The large speaker features volume control and the lights make keeping time that much easier.
Seiko, Metronomes SQ70_71903