Mechanical Metronome — Reliable, Durable Tempo for All Instruments Key benefits Precise, consistent timing: The full-metal movement made of pure copper delivers stable, reliable rhythm accuracy so practice sessions stay consistent and productive. Built to last: Professional-grade metal knob and components resist breakage and corrosion for long-term daily use. Easy, stable tempo control: Tempo is adjusted by sliding the weight/slider; the mechanism holds settings securely for uninterrupted practice. Versatile compatibility: Works with piano, guitar, guzheng, violin, bass and erhu — ideal for musicians who practice multiple instruments or teach across styles and traditions. Suitable for every level: Tempo range from 10 to 208 beats per minute (BPM) supports beginners through advanced professionals. Key features Mechanical metronome with a full-metal movement crafted from pure copper for consistent performance. Durable metal knob and construction minimize wear and rust. Stable tempo adjustment via a slider/weight with a wide 10–208 BPM range. No electronics dependence required by the mechanical design (robust analog operation). Practical use scenarios Individual practice: Keep steady tempo while learning scales, arpeggios or rhythm patterns on piano, guitar or violin to build timing and muscle memory. Ensemble rehearsal or recording: Establish a dependable click for bass, guitar and other rhythm instruments during group practice or studio takes. Traditional instrument training: Maintain precise beats while practicing guzheng or erhu exercises and bowing patterns, helping to translate technique into consistent timing. What it solves Eliminates inconsistent internal timing during solo practice. Provides a robust, long-lasting tool that withstands frequent handling and lesson-room use. Offers a single, portable solution for tempo training across multiple instruments and skill levels. Specifications Type: Mechanical metronome Movement: Full-metal pure copper mechanism Tempo range: 10–208 beats per minute (BPM) Controls: Metal knob and sliding weight/slider for tempo setting Compatibility: Piano, guitar, guzheng, violin, bass, erhu A practical, professional metronome built for accurate timing, durable daily use, and flexible application across many instruments and teaching situations.