The Boss Dr. Beat DB-30 Metronome makes it easy to accurately keep time during practice. Built small for slip-in-your-case portability, a headphone jack lets you practice anywhere silently. It's easy to use, too, with a large LCD and controls for power, volume, start/stop, tap/mute, rhythm/beat, note/pitch, and tempo/value, plus lights and on-screen needle for visual feedback. More than just an adjustable click, Dr. Beat can lay down 9 different patterns, 24 beat variations, rhythm styles, and combinations to play with.

Features:

Handles time signatures up to 17 beats per measure

Rhythmic beat patterns in various styles

Headphone output with volume control

Pocket-size portability

LCD screen with smooth-flowing needle

9 different patterns

24 beat variations

Rhythm styles

Combinations

Odd-time signatures

Latin rhythms

Tap tempo

Internal reference tones (12 semitones)

Power, volume, start/stop, rhythm/beat, note/pitch, and tempo/value controls

Lights and on-screen needle for visual feedback

Auto power off

The package has light storage wear but is unopened and in excellent condition.