This Boss brand DB-30 Metronome is more than just a time-keeper. This great metronome can lay down a variety of rhythm patterns and time to make practicing fun and easy! This Metronome features 9 rhythm types and 24 beat variations, including combinations of odd-time signatures and clav patterns, which are perfect for practicing Latin rhythms. The DB-30 also features a smooth-flowing LCD needle and two bright LEDs for visual tempo assistance.