The frame seems decently built and the mechanics look clean. I like the linear guides on X&Y, not sure about moving the whole gantry in Z though, especially with roller wheels…
Bed is static with (I think) 3 point leveling, always a plus.
Hotend is probably a V6 knockoff?
Electronics look pretty nice, but I’ve heard the Lerdge board can be unreliable?
Overall, 300mm coreXY w/heated bed seems like a pretty decent deal for the price, but would like to hear other opinions, particularly if you’ve seen one in person.
@Thomas_Balu_Walter True, but that also applies to the bed. The extruder head puts considerable force in multiple directions on the part, but inertia is working in your favor in that case.