<p>Product description <p><br> ✔ Material: PC+PA/ Silicone<br> ✔ Waterproof Grade: IPX6 <br> ✔ Continuous working time: 150min <br> ✔ Power Supply: Rechargeable Li-ion battery <br> Intelligent kegel course, sensitive multi-area sensing, visual muscle training.APP guidance and real-time data feedback make your life better.<br><br> Smart kegel balls is the Kegel Exercise products System to regain strength, tightness and bladder control with real time biofeedback via its interactive Vibration.<br> Do any thing just want to get you regain your confidence.<br> <p>Note:<p><br> 1、This product is for personal use. For your health, it is recommended not to mix it with other.<br> 2、Wash with water-soluble detergent, wipe and let it dry.<br> 3、Do not put it in direct sunlight, high temperature, central Asia, moist place.<br> 4.If you feel uncomfortable, stop using it immediately.<br> <p>Packaging includes：<p><br> 1* Kegel ball<br> 1*USB Charging cable<br> 1* Storage bag<br> 1*User Instruction Manual<br>