feature:

1, Peb tsau vials (90, 180, 45) nrog

2, Raug 1.0MM / Mm

3, muaj zog-tuav magnetic hauv qab.

4, Top -Nyeem chaw vial rau zoo readability.
5, Tsis-marring khoom yuav pab tiv thaiv kev puas tsuaj rau tas sufaces.

6, ib tug dai qhov

7, Loj: 6 "thiab 9" muaj