Main components: 50 nozzles
A nozzle is a syringe containing the medicine you want to inject into your body.
After connecting the main body of the syringe with the nozzle, put it in close contact with the skin, and press the release button, the medicine in the nozzle penetrates into the skin.
It is sterilized by gamma sterilization, and packed individually in one unit.
To prevent contamination, air lock is applied to the nozzle. When using for the first time, remove the air by pressing the end of the piston.