Skea is a smart Kegel ball for the treatment of pelvic floor muscle relaxation in women. Pelvic floor muscle relaxation is one of the most common gynecological diseases and must be treated by a method of exercise called “Kegel exercises.” However, this kind of rehabilitation action similar to the levator ani movement due to its boring, accuracy of motion demanding reasons, so many users can not really complete. The Skea’s biggest feature is that this boring training process of fun. By designing a combination of Kegel exercises and mobile gaming, users place Skea in the body just like a tampon and then squeeze it by contracting the pelvic floor muscles. The built-in sensor will sense the contraction of the pelvic floor muscles and connect to the smartphone. Each time user squeezes, the characters in the game will do an action. This products uses Black Swan-style shape, reflecting the mysterious and elegant. Therefore, we make the shape more jewelry, more subtle colors, thereby enhancing the user’s sense of security. Because human body moisture shielded the signal, we cleverly merged the antenna into the swan’s neck and exposed it to the outside.