GaAlAs lasers penetrate the deepest

Research indicates that Gallium Aluminum Arsenide (GaAlAs) lasers penetrate the deepest.  As the Laser 3000 is a GaAlAs laser, it is one of the best to use when looking for a high performance hand held laser therapy unit.  GaAlAs lasers are ideal to use for treating deep lying pain as found in horses and greyhounds.