... Medical CE 4. one year warranty... PDT LED Medical Beauty System Function: 1. Removal: Whelk, Macula, and Folliculitis 2. ... thin Wrinkle, Gray complexion etc. 3. Improvement: Improve facial nerve anaesthesia, Relieve pressure, Improve sleeping. 4. Dispel: Fleck, Sunburn, ... LCD digital touch screen Treatment Area 350* 240mm Cooling system Wind cooling+water cooling+ semiconductor Output power 120w/cm2 ...