The hydropump (water based pump) introduced to the world over 8 years ago. Used by tens of thousands of men with a 95% success rate*, the hydropump is designed for men of average size looking for a water pump that delivers results. Designed for use in the shower or bath. Maximum diameter 1.81 inches Maximum penis length 7.08 inches Shipped discreetly in a plain brown box from United States of America (USA).
