It can simulate vaginal environment, through massage, twitching, sucking, vibration, etc., act upon the human penis, which can make semen collection fast and safe. So it is the best clinical equipment of sperm collection.
Premature ejaculation desensitization training
The strong currents impact and rub the glans penis repeatedly in order to reduce the excitability of nerve endings so as to passivate external nerve of glans penis, sulcus coronarius, and the surface of the penis, and regulate the sex nerve center in order to minimize nerve sensitivity, improve ejaculatory threshold to treat premature ejaculation.
1.Massage frequency: 0-1.5Hz
2.Motion frequency: 0-2.5Hz
4.The adjustable range of sperm-collecting barrel walls:10-30mm