Functional mechanism:

DAHAN Premature ejaculation controller adopts the traditional digital compression principle, combined with modern western therapeutic techniques, introduces the micro-nano machine technology. Through the sex ecologivsl free pressure' on the penile blood vessels and nerves,

It suppresses the sensitivity of the ejaculation centrum reflexly; Thereby the penile tolerance to the external stimulus is highly enhanced. Meanwhile, it simulates and re-establishes venous return atresia mechanism under the penis' normal excited state; Intensifies the erectile strength and extends the sexual intercourse time. It can control premature ejaculation effectively, increase amenities to improve the quanlity of sexual life.

Use methods:

A Choose the suitable adaptor

B Put the fixed ring on the bottom of the penis

C The remature ejaculation starts to work

D Timely press down the finger pressing valve to postpone ejaculation time