product manual:

      This machine is mainly used for water resistance test of various shoe materials. The water resistance of the waterproof cloth, fiber cloth, synthetic leather, etc., which is well-bonded, is determined. It is designed for the waterproof shoes of functional shoes. It can be used for constant pressure test, water permeability test, and the waterproof performance of the material is checked by simple and easy-to-read pointer indication.

Product specifications

* Pressure gauge reading: 1-100PSI or specified
*Minimum reading: 2PSI
*Timer: LED, 0~999 seconds
*Volume: 20*25*25CM
* Also try: 1 piece