? 12 kinds of dynamic modes, ultra-quiet vibration, each mode can adjust the vibration level.
? Made of hygienic and sterile medical grade safety silicone, soft and skin-friendly, no odor.
? Ergonomic perfect curve design, easy to carry and widely used
? 100% waterproof, waterproof seal can be used for shower, bathtub or swimming pool and easy to clean.
? Built-in long-term rechargeable lithium battery, USB charging energy saving and environmental protection.