Specifications
| Specifications and Dimensions | 25*25mm |
| Color Style | Checkerboard |
| Encasement Specifications | 250 edition (including 4000 frames) |
Packing list
Opacity Chart x4000, Encasement Box x1
After-sales instructions
None
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/4035/Specification.html , which is only used by users who purchase commodities from the NBCHAO.