Livestock farmer, farmer trainee, both amateur and professional in artificial insemination (those who want to conduct artificial insemination to the stock of their own).
Safety
Improved safety is due to complete separation of an operator from a cow by placing semen injector inside the vagina insertion tool.
Convenience
No need to remove fecal matters.
Method
Semen is injected while images of the entrance of uterus cervix delivered by vagina insertion tool is observed by naked eyes of operator
Time
Even amateurs can do within 1 to 10 minutes.
Timely insemination
Possible
Repetition of insemination
Repetition is possible due to the low cost of semen which is about 10 % of insemination cost.
Possibility of natural breeding
Increase improvement rate by repressing natural breeding.
Ways to confirm delivery of semen to appropriate locality
Confirmation is possible during and after injection of semen.