Two New Colors White: Full-Spectrum/ 510 nm is the most deeply absorbed wavelength. It helps target inflammation, is shown to help with skin tightening and rejuvenation, and reduces the appearance of redness and scarring. Suitable for clients with acne, rosacea, psoriasis, eczema, and hyperpigmentation. Yellow: 575 nm penetrates deeper than blue and green. This color is beneficial to individuals with sensitive skin who are looking to calm redness from skin conditions such as sun damage, rosacea, and inflammation. Combination Colors in the settings to boost overall treatment and save time *Longer-lasting Polymer Battery * Two-year warranty