For starters like much of Harbor Freight's tools, the dovetail machine is just a belly button Chinese mass produced tool with Harbor Freight's paint colors and branding on it. The same exact jig with different colors and stickers is literally marketed under a huge variety of names.
What I found most particularly notable is that a reseller of one such relabeled version, Busy Bee Tools, and the relabelled version is the Craftex CT052 has put together a great instructional video on how to set this thing up and use it. It would appear a good number of owners have no clue how to actually use this thing...
The storage / use box pictured above offers some
Most notably the drawer for stowing the optional
template guide combs, collars, and dovetail bits.