... Treatment PrincipleS-800 is an all around multi-functional platform, applying the latest core technique (IPL, RF, YAG laser) of the medical ... cosmetology, it intergrated the three systems, an IPL system, a RF system and a YAG laser system all ... assembling, clear structure, easy to maintain, upgradable E-Light Beauty machine/equipment Multi-Functional Platform with IPL+RF+YAG laser (S-800)