This product has two modes:
1. Mechanical mode
Loosen the two fastening screws, remove all the glue-free magnets, and keep the limit post and the beads and springs in the limit post, which is the mechanical mode.
2. Magnet Mode
Install all the glue-free magnets, remove the limit post and the spring and beads inside the limit post, which is the magnet mode
size:
50*20*30MM
magnet mode
mechanical mode