... inflammation,accelerate wound healing of injuries.. Type:Diode Laser Instrument(MDL500)Irradiation treatment principleMDL-500 medical semiconductor laser instrument ,exports high power, longest wavelength, strong ... ,nasosinusitis, auricle inflammation, tympanitis.Specificationlaser source :GaAlAsOutput power :500mW Wavelength :808nM Timed :0-99m Dimension (mm) :350*250*130 weight :3KgElectrical ...