NALU Metronome - Classic Mechanical Wind-Up Design with Bell for Piano, Guitar, Violin & All Instruments (T-Wood Grain Black)

✔ Classic Wooden Design - Features a timeless retro wood grain finish that complements any musician's studio or practice space with elegant aesthetics ✔ Precision Metal Movement - Built with durable all-metal mechanical mechanism (no batteries needed) for reliable, eco-friendly performance that lasts for years ✔ Universal Instrument Use - Adjustable tempo from 40-208 BPM with 5 rhythm patterns (2/3/4/6/0 beats) - perfect for piano, strings, guitar, wind instruments and percussion ✔ Easy Wind-Up Operation - Simple to use: just lift the clear dust cover, wind the spring, and set your desired tempo. Ideal for both children and professional musicians ✔ Bell Accent Feature - Distinctive bell sound marks the first beat of each measure, helping you master complex rhythms and improve musical timing