... no any side-effect.4. 635nm-680nm infrared light take good vision experience. 5.Large color ... ”/ “1-40MHz Adjustable”RF energy2-600J, adjustableDiode Laser Wavelength635 nm/680nmRF output modeMonopolar, Bipolar, Tripolar, ... At the same time, 630nm to 680nm infrared laser can heat up the skin to reduce ... support the RF penetrate deeper. And the infrared laser beam irradiate the skin, most of(about 65 ...