4 AUTOMATIC SUCTION SETTINGS, EASY TO USE, AMAZING RESULTS! WORKING PRINCIPLE

The continuous negative pressure fluctuations make the peni*s expand, causing the blood vessels in the corpus cavernosum to dilate and blood flow to increase, resulting in a gradual lengthening and erectio*n of the peni*s. Users can also improve their own psychological conditions and enhance their self-confidence.

SIZE

Cylinder Size: 20cm / 8“ in length, 20cm / 8“ in circumference

SET TO ZERO

If the altitude in your area is higher than 1000 meters, please reset the air pressure to zero before using (after starting the pump, long press the minus key until the initial value is 0 ).

USING INSTRUCTIONS Assemble the engine and cylinder. Choose a silicone base. Apply an appropriate amount of lubricant for smooth insertion. Put in your bro, turn on the power and choose the appropriate pressure setting

  Read more

• Is Discontinued By Manufacturer : No
• Package Dimensions : 17.09 x 11.93 x 3.15 inches; 1.01 Pounds
• Batteries : 1 Lithium Ion batteries required. (included)