LRP650 Semiconductor laser therapeutic instrument is through the laser beam to the organism produced by photochemical, stimulation, thermal radiation and electromagnetic effect to treat the disease, a large area of radiation, strong penetration, 810nm laser can penetrate human tissue is more than 175px, 650nm laser and accelerate wound healing and 905nm laser wavelength , by the table and in the comprehensive treatment. It has strong pain, promote wound healing, anti-inflammatory and anti infection, adjust the balance.