The Sexercise Kegel Egg combines the fun and thrills of a remote controlled vibrating egg with the functionality of a professional pelvic floor muscle trainer. This Kegel Egg. made from smooth medical grade silicone. has a total insertable length of approximately 3.55inch (9 cm) and a maximum width of 1.46 inch (3.7 cm). It is USB-rechargeable via the included cable and the ultra-powerful motor is equipped with 10 different and exciting vibration modes. The included booklet explains everything you need to know about maximizing your pelvic floor muscle training. how to monitor your progress through the wrist device and enjoy sexual pleasure all at the same time. This new range of SEXERCISE toys make it possible to train your pelvic floor muscle whilst having fun at the same time. Strategically placed sensors monitor your progress through a wireless remote controlled wrist device. No app download is needed. just connect the toy with your wrist instrument and you are on your way to a thorough and enjoyable pelvic muscle workout! Pelvic floor muscles are proven to be involved in orgasm. which is why. when weakened. they can cause diminished sexual satisfaction during vaginal intercourse in women. These SEXERCISE toys combine the fun and thrills of a remote controlled pleasure product with the functionality of a professional pelvic floor muscle trainer.Available in Black .Pink.Purple Colors.