The following property can be attributed to the pluses: if you do not use automatic rotation, then the bit is rigidly fixed in the body of the screwdriver and it can be used as a conventional, mechanical one.
Some pros:
A very large and varied set of nozzles. There are attachments that I didn't even know existed before purchasing this set, which is a plus. A practical and convenient stand, if you often use a screwdriver and it is constantly on the desktop.
Some cons:
Very weak battery or…