Laser treatment of dual output mode. Safe operation, lasting effect and low recurrence rate. ScopeChronic ... ,allergic rhinitis,particle pharyngitis,otitis externa,ear canal boils,eczema of external ear,acute catarrhal chronic otitis media,otitis media,nasal ... : 1500mw / Each radiator Operate mode: Dual pulse output, can be irradiated and the optical cavity surface treatment, and can be connected to ...