The iron is thick, it is believed that it can withstand the promised 35 kg (but are there such TVs? ).
Everything you need is included in the kit - screws into the wall, screws into the TV in 3 sizes, built-in level.
If the length of the screws turns out to be too big (it happened to me), or you need to hang the TV away from the wall - there are plastic bushings, you can easily cut off the desired length.
And it’s very convenient that the spring clips, removing and hanging the TV is just not a…