About this item ● 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. ● The masturbation cup mode is compatible with TPE vaginal soft glue (note: vaginal sleeve not included) and provides a 3-speed cycle. ● Comes with 2 high-purity silicone rings for longer service life. Product parameters: Function: 3-speed cycle + one-button deflation Pressure level: 0-35 kPa, 0-45 kPa, 0-55 kPa Waterproof grade: IPX7 (can be used in bathtub) Air pump: 370 fully waterproof air barrier membrane + waterproof solenoid valve Barrel height: 20cm Barrel mouth diameter: 6.5cm Silicone ring diameter: 2cm+2.5cm (+0.2cm) Material: silicone+ABS Working voltage: 3.7V Charging time: 2.5 hours Working time: 2-2.5 hours Charging: USB magnetic charging Noise: less than 60db Certification: CE ROHS FCC