Coupled to the microprocessed electrosurgical unit, it operates automatically when the unit is in use and warrants visibility and safety to the surgical field. It contains a controllable double filter system for viruses and bacteria (HEPA filter) that eliminates unpleasant smells due to an active carbon chemical filter, with use control. Features . Portable, lightweight and easy-to-use unit · Two types of filters: a high-efficiency mechanical filter (HEPA) and an activated-carbon filter. · Automatic voltage selection · Excellent capabilities to suction off vapors · Two operation modes: continous and automatic Indications The SE-120 Automatic is indicated to use in surgical procedures with a high rate of smoke formation due to the use of an electrosurgical unit.