The key positions are scientifically designed to fit the natural movement trajectory of the fingers, reducing finger stretching and fatigue during playing. Even during long practice sessions or performances, you can maintain a comfortable playing posture.Lightweight design: Compared to some traditional saxophones, its lightweight body eases the strain on the player’s neck and shoulders. For beginners in particular, it makes it easier to master the correct instrument-holding posture and lowers the barrier to entry; seasoned players can also reduce physical fatigue during long performances, allowing them to focus more on musical expression.