... ,Adjustable cooling system control by software.6. Adopt medical import sapphire, Energy output uniformity, various spot size free to ... time, no any effect for daily life.13.Free parts:E-light handpiece, Filters,Operator Goggles, Protective Glasses, Footswitch, ... Scrape board, Water bottle, Key, User manual,CD etc.Theory:E-Light combines three advanced technologies: Bipolar Radio Frequency + IPL ...