Product description:
* test the abrasion resistance of the skin by rubbing it back and forth on the test machine at specified times and under load.
Specification parameters:
* load: 1400g 1700g 2200g
* friction distance: 100 mm
* friction hammer: 36*34mm
* counter: mechanical counter 0~999,999 times
* volume: 70cm × 24cm × 22cm
* weight: 8kg
