Tuning and repair tool: During use, only the front volume can be adjusted; the piano’s sound quality remains unchanged. Piano tuning tools: Compact, portable tuning tool-stick that is easy to carry and suitable for tuning the piano and for use with piano dampers. Piano tuner set: Made from high-quality material, not prone to fading or breaking, and designed for long-lasting use. Piano tuning tools: Flexible design that does not damage the piano during installation, offering greater comfort; includes a piano hammer set. Use scenarios - Home maintenance: convenient for routine tuning and minor repairs in a domestic setting without affecting the instrument’s tone. - On-the-go tuning: ideal for gigs or studio sessions where portable, reliable tools are needed to tune accurately without carrying bulky equipment. - Dampers and hammer work: flexible tools to assist during installation or adjustment of dampers and hammer components, reducing risk of damage and improving ease of use.