4 Training Modes and 3 Auto-Inhalation Intensities: The enhancer has four pressure levels. In the first three modes, the pressure is maintained at -35kPa, -45kPa, and -55kPa.

Detachable and Easy to Use: This enhancer features four clearly labeled function buttons and a pressure monitoring screen. After powering on, you can click the corresponding button to start training. When you reach your ideal erection, you can release pressure by pressing the release button, pausing and deflation at any time for your safety. The machine mode is controlled by a separate button.

Perfect Accessories, Convenient Magnetic Charging, and Professional Service: This toy comes with six additional rings of different sizes to accommodate various sizes. It also includes two black silicone cylinders and a miniature simulated machine.

Packaging Parameters: 1 main unit, 1 Typographic charging cable, 1 instruction manual.