Features 7 LED light therapy treatment modes that each delivers a different energy wavelength for multiple beauty benefits.The LED Mask is powered by a rechargeable battery so it can be used conveniently without a cord once it is charged. Each full battery charge can enable you to have 5-8 treatments.Features red light therapy (650-730 Nanometers) that can penetrate deeply into the skin, promoting cell regeneration and collagen production, which leads to smoother skin and a reduction in the appearance of lines and wrinkles.The ORA Mask’s blue light (525-550 nm) helps reduce acne and slow down skin inflammation by targeting the acne-causing bacteria.Green light (430-450 nm) therapy option of the mask has a soothing effect on the skin, leading to natural healing of the skin.The Yellow light (565-570 nm) therapy of the mask helps improve the flow of oxygen to the skin cells, smooth rough skin, improve skin texture, reduce skin redness, and help regenerate the skin cells.The ORA Mask’s purple light (380-440 nm) combines red and blue light, which helps repair skin scars and blemishes caused by acne or injury.The White light (soft light) setting of the Mask helps penetrate the skin deeply, improve tissue metabolism, improve skin tone, and firm sagging skin.The Clear Blue (160-195 nm) light helps enhance cell energy, leading to healthier skin.