Smooth string winding: Ergonomic design provides balanced winding, speeds up string changes, simplifies securing strings, and reduces the risk of breakage for easier instrument care. Efficient tension control: Stable adjustment structure with fine tuning of string tension and control of rotational force, featuring a wooden handle to ensure a constant, reliable grip. Wide compatibility: Ideal for classical and folk guitars; adapts to a range of peg sizes and layouts, meeting various string-change needs with consistent efficiency and user-friendly operation. Safe materials: ABS body with a wooden grip for durability and reliable performance over time, suitable for regular guitar maintenance without loss of function. Use scenarios: - Re-stringing a classical guitar during routine maintenance or setup. - Quick string changes during a live performance for classical or folk guitars. - Replacing and tuning strings on multiple guitars in a studio or workshop setting.