Waterproof function Usage scenario advantages: 100% waterproof feature allows users to use it in humid environments such as bathrooms without worrying about water damaging the device. For example, when using it in the bath, you can relax your body without worrying about water splashing on the massager and causing malfunction. You can also rinse the massager with water directly after use for cleaning, which is convenient and fast. Improved safety performance: The waterproof design also increases the safety of the product, avoiding dangerous situations such as electric leakage that may be caused by liquid contact with electrical components, making users feel more at ease when using it. Low-noise operation Privacy protection: The noise is less than 50 decibels and produces almost no noticeable sound, which protects user privacy to a great extent. Users can use it at any time and anywhere without worrying about being heard by others, so they can enjoy the relaxation and pleasure brought by massage more freely. Comfortable use experience: The low-noise environment also makes the use process more comfortable. Noisy sounds will not affect the mood, allowing users to better focus on the physical sensation brought by the massage, improving the overall use experience. Diverse massage modes with 20 frequencies and 8 speeds Meet different needs: The combination of 20 different frequencies and 8 speeds provides users with extremely rich massage options. Users can choose the appropriate massage mode according to their physical condition, demand areas and personal preferences. For example, when the body is tired, choose a stronger frequency and speed for deep massage to relieve muscle soreness; when relaxing the body and mind, choose a gentle frequency and slower speed for a soothing massage. Personalized experience: This diversified massage mode can meet the personalized needs of different users, allowing users to adjust the intensity and rhythm of massage according to their own body reactions and comfort, so as to obtain a massage experience that suits them best and better utilize the massager.