... machine, comfortable treatment, higher efficiency, no pain, no side effects, short treatment time mini PDT skin care beauty machineThis ... thoughtful after service, Company advantages:1. Specialized in production of medical and aesthetic equipments for many years.2. The ... lightness =8000mcdwhen wavelength is 470nm, the lightness =8000mcdArea of light spot:350*240mMVoltage: 220V 50Hz or 110V 60HzOutput ...