Comes with 5 parts.
1/5 = cicular saw
2/5 = edge guide
3/5 = dust nozzle
4/5 = screw
5/5 = bag
Manual: https://data2.manualslib.com/pdf/15/1433/143296-ryobi/csb140lz.pdf?0aeee8c7f90c7e4d60c577eadd44fa00
Tacoma Tool Library
https://tacomatoollibrary.org
https://tacomatoollibrary.org