I note that the tool linked by Juddy is shown as "sold out" however I have purchased the same thing ( i.e. visually the same ) via Aliexpress for not a lot of money. They also sell clones of the older Dremel 395 for even less money. At one time these were sold as genuine Dremel which I think they probably were.
On the lasting power of Dremels, my go to machine is more than 4 decades old and features the original bronze bearings with felt wick oilers. The only issue I had with this machine is that the hole for the back bearing oiler was originally covered by a factory label. Fortunately this was found and opened up for oiling before any damage was done. A drop or two of 3 in 1 oil before each days use and away it goes ( at its one and only speed ). However these machines are only designed for light work and wont sustain heavy loads for any length of time.
The bigger machine ( as per Juddy's link ) is much more capable but gets heavy in the hand fairly quickly.
Pero