1.Metal body with elegant design, reliable and durable.

2.High precision injection molding screw; Stable injection; Accuracy error is only 3%

3.Min. dosage 1U, dosage adjustable from 1u~60u.

4.Safe bi-directional dosage adjustment. Device reset automatically and while injection finishes.

5.suitable for both injection needles and injection pens, easy to replace.

6.suitable for 3 ml card bottle potting medicine liquid injection

7.Can be used over 2 years.