pelvic muscle pain relief, pelvic muscle exercise products pelvic floor trainer, pelvic muscle for beginners & advanced, flexible silicone, ten modes(purple) pdeey <p>1.mode:10 different modes</p><p>2. material: food-gradesilicone</p><p>3.max noise:<50db</p><p>4.battery:170mah rechargeable lithium battery and 3v 2032 button cell</p><p>5.power:usb 5v 150madc charging, charging time about 1.5h, use time about 1h</p><p>6. waterproof rating:ip65</p><p><br></p>