Feature: 1. This mechanical metronome has accurate rhythm, which can train you to master the rhythm very well. 2. With adjustable speed from 40 to 208 beats per minute, the metronome will meet all your needs for rhythm. 3. Adopting classic style design, easy to operate, and the bell sound is clear, practical and convenient. 4. The metal pendulum with plating is not easy to rust, strong ABS shell is shock and drop resistant. 5. Ideal for various intruments, including but not limited to violin, guitar, piano, ukulele, etc. Specification: Item Type: Mechanical Metronome Product Material: Metal + ABS Package List: 1 x Mechanical Metronome 1 x User Manual