Product description: The machine is used to test durable and resistant to fatigue of the pen clip. After a certain number of tests, observe whether the clip is also flexible, whether it can be used normally. It is a good instrument for pen-manufacturer enterprises.

Technical date:
1, Clip pearl and the cap contact point round stroke: 3±0.2mm
2, Clip pearl and the cap contact point round speed: 60～70 times/min
3, Elastic clip fatigue times: 100 times
4, Spring clip fatigue times: 1000 times
5, Dimensions 65 × 50 × 48cm
6, Weight: 65kg
7, Power: AC220V 50HZ

Attachments:
①, A Chinese instrument manual.
②, An instrument warranty card.
③, CNAS international third-party tester calibration report.