Actually, like any cheap equipment, it requires very careful handling, taking into account all the nuances of a particular model, and only then there is a chance that it will last a long time.
Its pros:
on the first couple powerful, beautiful, it is convenient to climb under the sofa
Has cons:
It is not super confident, it feels like it can fall at any moment, it is better not to touch anything at all and in no way, it is kept in an upright position only due to the rubber band in that part of…