Features：

1. Compatible with NEJE Master2 machine, you can slide to adjust the focus;
2. Suitable for NEJE 30mm size modules, it is recommended to use with NEJE 3500mw, 7W, 20W modules.
3. 40mm size module can be installed, but it will affect the Y-axis engraving size when NEJE Master2 is running.
4. CNC composite material + aluminum alloy material slot, built-in spring.

Package List

1* assembled pulley block
1* large wrench