● IPX7 offers complete waterproof protection, making it suitable for use in the bathtub, easy to clean, and pressurizes water baths for optimal results. ● Choose from 6 suction and pressure hold levels for a safer and simpler experience with one-click deflation. ● Monitor pressure values in real-time with the silicone screen display. ● The noise-reducing motor combines a 3.5M motor with a soundproof silicone strip for quiet, waterproof operation. ● Comes with 2 high-purity silicone rings for longer service life.