1. Classic style: Mechanical metronome with retro design, walnut color, transparent dust cover. It features a low center of gravity for stable placement on horizontal surfaces without tilting, ensuring performance. Please ensure the metronome is level before use. 2. METAL GEAR: The internal gears are constructed entirely of metal, offering exceptional durability to withstand longterm use and wear. The rhythm produced by this mechanical metronome is powerful, with a fuller, softer, and more threedimensional sound. It closely aligns with the transmission principles and keyboard control feel of traditional mechanical pianos. 3. PRECISE BEATS: Equipped with precision gears, this metronome achieves an accuracy tolerance of just 0.99%. It guarantees longterm, error operation, helping you maintain rhythm, play accurately, and enhance your musical awareness. 4. Universal Metronome: Suitable for all music enthusiasts, this metronome is ideal for practicing piano, guitar, violin, saxophone, drums, and other instruments. It includes an accent bell to assist beginners in recognizing emphasized beats. With a tempo range of 40–208 BPM and accent options of 0/2/3/4/6, it meets the demands of playing various musical pieces.