Brother CV3550 Cover Locker CV 3550, 5 thread Machine. Used to hem garments and  lock in edges so they don't fray.

This machine does the double sided cover lock, it is still the only home machine on the market that does this all pieces are included

also included is the double fold binding attachment (retail $100)

Machine purchased in 2019, used slightly but in new condition. Accessory kit is intact and included.