1. MOVEMENT FOR SOUND AND DURABILITY Our upgraded metronome features a pure copper mechanical movement and a metal studded sonic cup. This combination produces a clear, loud sound and makes the metronome extremely robust. The improved design allows for less frequent winding and therefore longer, hassle practice. 2. PRECISE BEATS FOR IMPROVED PRACTICE A precise beat is critical for a distinct sense of pace. This metronome helps you improve your sense of tempo, increasing the efficiency of piano practice. It helps you better master rhythm and tempo and enhances concentration during each practice session. Over time, you will develop a pronounced tempo feeling and a more even playing rhythm. 3. IMPRESSIVE TRANSPARENT DESIGN The metronome, made of transparent ABS material, is not only beautiful but also retains its shine with prolonged use. It will not yellow and will look for years. 4. CAREFUL ATTENTION TO DETAIL Thanks to improved relief technology, the metronome has clear scales. The speed is adjustable from 40 to 208 beats per minute. The copper metal pendulum swings smoothly and regulates the beat. It is rustresistant. The metal button, with its hardness, is comfortable to use, wearresistant.