13 different mode, red light, blue light and red and blue light in any proportion, even better for your skin. 2Strong energy and penetrating ability, and you can also adjust intensity to meet your own skin care need. 3Light weight and compact, use controller to use, easy to carry, suitable for family, business trip and travel. 4Timing function, it can be timed for 15/30/45 minutes to set the exact time of physical therapy. 5With 1/4 screw joint, it can be equipped with professional standard triangular bracket.