エアロフィット・エッセンシャル(交換用Eユニット*1付)

这款产品包含四个呼吸肌肉训练功能，用于测量肺活量和呼吸压力，并通过专用应用程序进行指导和反馈。

• The description claims that it can measure lung capacity and exhalation pressure.
• The description claims that it includes four types of breathing training sessions.
• The description claims that it provides real-time guidance through audio and visual cues.