- High quality movement for superior sound and durability: Upgraded metronome with a pure copper mechanical movement and a metal studded sonic cup delivers a clear, loud beat. The design requires less winding, enabling longer, hassle-free practice sessions. - Precise tempo for improved practice: A precise beat is critical for a clear sense of pace. This metronome helps you improve timing, making piano practice more efficient. It aids rhythm and tempo mastery and increases concentration during each session. Over time you develop a stronger tempo sense and a steadier playing rhythm. - Impressive transparent design: Made from transparent ABS material, it remains visually appealing and will not yellow, staying shiny and looking new for years. - Careful attention to detail: Relief technology yields clear scales. The speed is adjustable from 40 to 208 beats per minute. The copper pendulum swings smoothly to regulate the beat and is rust resistant. The metal button with high hardness is comfortable to use, wear resistant and durable. - Practical use scenarios: - Piano practice at home or in the studio to build accurate timing and tempo control. - Ensemble or band rehearsals to keep everyone in sync and maintain a steady tempo. - Music classroom or tutoring to teach students rhythm, tempo, and concentration.