YAMAN Liftology SP YJFD2L Brand new, unopened. The warranty card will be sent blank. Returns and exchanges are not accepted to prevent product substitution. From the official website: LEDs are safe light used in light therapy at beauty clinics. The length of penetration varies depending on the wavelength (color) of the light, such as blue being short and red being long. The FACE mode is equipped with blue-green LEDs, and the BODY mode is equipped with red LEDs. Point 1: "Wide Lift Head" with 7 three-dimensional & curved electrodes that fit the skin and are easy to lift. Point 2: A new sensation of tapping like waves. Point 3: Warms the skin from the epidermis to the deep layers. Dual heater function Lift up Ya-man YA-MAN YA-MAN Liftology SP/YJFD2 Facial massager Liftology SP Facial massager YJFD2L YAMAN Features: EMS Area: Face Care: Lift up Area: Whole body, Face Care: Lift up Area: Face Features: LED/Light