... Features for Elight with Monopolar & Bipolar RF treatment handles:Incorporated with micro-computer system, insuring easily upgrade ... effect for Elight with Monopolar & Bipolar RF treatment handles:1. Skin tightening, skin lifting, improves flexibility ... . Specification for Elight with Monopolar & Bipolar RF treatment handles:Optical SourceIntense Pulsed luminescenceSpectrum: 480nm, 530nm, 580nm, 640nm, ...