Designed for Both Professionals and Beginners: This comprehensive kit is ideal for piano technicians, music schools, and hobbyists looking to improve their piano tuning skills. It includes all necessary tools for tuning both grand and upright pianos. High-Quality and Cost-Effective Construction: Crafted by expert manufacturers, this kit offers reliable performance with fine craftsmanship and durable materials. It is built to withstand regular use while maintaining tuning accuracy. User-Friendly with Tuning Software Compatibility: Achieve professional tuning results with ease. This kit is compatible with popular piano tuning software, enabling users of all experience levels to tune pianos accurately. Innovative Octagonal Tuning Wrench: The included wrench features a dual-head, octagonal design engineered for easy access to hard-to-reach tuning pins, improving efficiency and comfort during use. Material: Metal Color: As shown Package Contents: 1 x Piano Tuning Kit Note: Other items are not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by +/- 1-3 cm.