Pros:
The canal and the wax of the ear are seen directly with the microscope while it is extracted.
The procedure is dry, which significantly reduces any risk of infection due to the use of unsuitable water.
It is safe for people who have a perforated eardrum or a mastoid cavity.
Cons:
There is no wax treatment for the ear that is completely free of risks, and can happen: damage and trauma to the ear canal and the eardrum, this is an exceptionally rare event and is usually caused by a sudden movement of the client.
Small possibility of pushing the wax deeper into the ear; Hard wax can be uncomfortable and difficult to remove.