The benefits of Kegel<br> 1. For pregnant women, it can improve the contractile capacity and help faster delivery and recovery. <br> 2. For menopausal women, improve incontinence and bladder control. <br> 3. Keep Kegel exercise for 3 – 4 days, 4 – 6 weeks for better results, some people need longer time. <br><br> Training process: first use 47g single ball for 1-2 weeks; <br> please use double ball 89g in about 1 month Material: advanced medical Model: 10 steps Color: Maximum sound level of purpose: < 50dB be careful:<br> 1. Clean the product before and after use <br> 2. Keep dry and keep away from children. <br> 3. This product contains lithium battery, please recycle it properly. <br> 4. It is not recommended to disinfect in one meter swimming pool and boiling water depth. <br> 5. If you feel unwell or find that the toy is no longer smooth or has sharp edges, please stop using it. <br><br> Package content: 1 Kegel ball (3 different balls and remote control) 1 x USB cable 1 x user manual (not necessarily in Chinese) <br> Important note: If you have any questions about this product, please contact us directly.