Combination of blue light (460-470nm)/orange light (580-590nm)/red light (620-630nm) revitalizes and brightens the skin and reproduces the perfect skin rich in collagen. Contains protective sunglasses, no glare during treatment Intelligent automatic timing, precise skin care in 10 minutes for each mode Suitable for all skin types, including sensitive skin Long press the power button to turn on, short press to change the light Built-in 32 three-color LED lights