The Seiko DM70 digital metronome features a flashing light in addition to sound to indicate tempo. The volume level is adjustable.
Tempo range is 30-250 beats per minute. This metronome can be set to accent certain beats and will subdivide the beat. It can also produce reference pitches. Runs on a single lithium battery (included).
Portable credit card-sized, this digital metronome has six different rhythms, tone generator, and a four-step volume control. Includes a flashing light tempo indicator, built-in stand, and clear click and bell sound.