Brand:ATANG , Product name: LLLT laser therapy watch , Application1: High blood pressure, Cholesterol, prevent Parkinson, Alzheimer's disease , Application2: Improved blood flow, cardiovascular and cerebrovascular , Application3: Hypertension,diabetes,cerebral thrombosis,stroke,sudden death , Certificate: CE/ISO13485/ FDA/ROHS , Laser wavelength: 650nm Low Level Laser