Brand new in box.
What Korg says:
The MA-1 is a compact metronome that solidly covers all the basics with a broad tempo range and a rich variety of beats and rhythm patterns. The MA-1 also shows the beat in an innovative way that makes practicing easier. The MA-1 is available in your choice of two-tone color schemes: blue and black, or black and red. With stylish design and reliable functionality, this is an indispensable rhythm training aide for any musician.

• Multi-function compact metronome. Available in two attractive color schemes: blue and black, or black and red
• Enhanced display makes it easier to practice your rhythm and phrasing
• Choose from two types of tempo steps: pendulum steps or full steps
• Tap Tempo function lets you quickly set the desired tempo
• Beat display offers from 1 to 9 beats, plus 8 rhythm types to practice any style of music
• Tune any instrument using the 12 step (C4 – B4) chromatic reference pitch
• Earphone jack with adjustable volume
• Memory backup function and auto power-off function
• Up to approximately 290 hours of continuous operation