ipl shr 1) RGB pattern 2) 2 Ultrasonic waves 3) LED light ipl shr Function1) 7 color photon2) 2 Ultrasonic waves3) 2 BIO wavesDescriptionUltrasonic utilizes sonic vibrations; it works million times per second. The ultrasonic wave could stimulate skin tissue and improve permeability of the membrane to promoted collagen tissue, reduced wrinkle and invisible appeared fine line, also lift the skin ...