yuechao kegel balls - massager ben wa balls for women & silicone wireless remote control massager rechargeable & pelvic floor exercises kegel exercise weights for tightening yuechao <br> ●making childbirth easier.<br> ●quick recovery from delivery.<br>training process<br> 30 minutes a day,5-7 times per week.<br><br> <b>specifications</b><br> ● material: medical grade silicone & abs<br> ● color: black<br> ●waterproof capability:100% water resistence<br> ●weight:1.60oz(46g)<br> ●charging time:one hour<br> ●utility time:50 minutes<br> ●max noise:45 decibel<br> ●power:rechargeable battery(usb cable included)<br><br> <b>attention:</b><br> keep the item in a dry and safe place away from children.<br><br> <b>package includes:</b><br> ●1 xweights ball (with remote controller and usb cable)<br><br><br> <b>note:please fully charge the item before using it!