1. The integrated design of the needle tube and the barrel greatly reduces the residual liquid medicine.

2. High transparent barrel and scale printing, high identification of liquid medicine and scale, easy to control the injection dose.

3. The ultra-fine needle tube and high sharpness of the needle tip minimize the pain of puncture.

4. The use of automatic assembly and paper-plastic packaging greatly reduces the risk of product contamination.

5. Reasonable structure design, simple operation, convenient for clinical medical staff to use.

6. Ethylene oxide sterilization, sterile, no bacterial endotoxin, to ensure product safety and effectiveness.