Are you struggling to make measurable progress in your personal growth journey in the bedroom? Frustration builds when traditional methods fail to deliver noticeable results. With our advanced automatic suction device, achieving your goals has never been easier. It offers four adjustable speeds and modes so you can customize every session to your specific needs. The digital pressure gauge gives you real-time feedback to keep you on track. Plus, the detachable cylinder ensures both hygiene and convenience, while the durable, body-safe materials offer peace of mind. Rechargeable and waterproof for shower use, this device turns challenges into triumphs. Automatic Suction: Enjoy 4 speeds and modes of continuous, automatic suction! Digital Pressure Gauge: Easy to read, digital screen indicates the exact intensity of pressure in numbers. Graduated Cylinder: Know exactly how much bigger youre getting! Read the lines on the cylinder to track your progress. Its also detachable for easy cleanup after use. Quality Materials: Premium, body-safe, silicone sleeve wraps around your shaft to create an air-tight, comfortable seal. Strong, transparent plastic makes up the body of the cylinder. Rechargeable and Waterproof: Rated IPX6 waterproof, it can be taken in showers but not submerged underwater. Recharge as needed. Measurements: Cylinder: 12.1 inches total length, 8.7 inches inner length, 2.4 inches inner diameter, 3.1 inches outer diameter Silicone sleeve: 1.2 inches opening diameter (unstretched)