1. Full functions: The metronome features a metal accent bell, delivering clear and loud sound; no battery required; operates with a power winding mechanism to create precise beats, with a speed range of 40208 bpm and beat selections of 0, 2, 3, 4, 6. It is the rhythm companion for musicians of all skill levels, including beginners. 2. CLEAR LOUD SOUND WITH METAL BELL: The builtin metal bell enhances sound clarity, producing a sharp and penetrating tone that stands out in any environment. Whether practicing at home or in a group, the metronome ensures your tempo is clearly heard, helping you maintain rhythm during all music sessions. 3. ELEGANT TRANSPARENT DESIGN WITH MATERIAL: This metronome boasts an elegant design with a transparent structure made of ABS composite. The sleek transparency gives it a modern and refined look, while the quality material ensures durability, resisting yellowing and wear even with prolonged use. It's not just a tool but a stylish addition to your music space. 4. EFFECTIVE PRACTICE TOOL: Sharpen your rhythm skills and enhance your sense of timing with our mechanical metronome. It provides clear, loud beats at a steady pace, making it ideal for practicing piano, violin, guitar, bass, drums, and other instruments.