Designed for Both Professionals and Beginners: This comprehensive kit is ideal for piano technicians, music schools, and hobbyists seeking to improve their piano tuning skills. It includes all necessary tools for tuning both grand and upright pianos. High-Quality and Cost-Effective Manufacturing: Expertly crafted for durability and performance, this kit delivers reliable quality and precision. Built to endure regular use while maintaining accurate tuning results. User-Friendly with Tuning Software Compatibility: Achieve professional-level tuning at home. The kit is compatible with popular piano tuning software, enabling users of all experience levels to tune pianos accurately and efficiently. Innovative Octagonal Tuning Wrench: Features a dual-head, octagonal design engineered for improved access and control when adjusting hard-to-reach tuning pins, enhancing both comfort and efficiency. Material: Metal Color: As shown Package Contents: 1 x Piano Tuning Kit Note: Other items not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by up to 1-3 cm.