... 1.High efficiency 2.Good after service 3 in 1 facial machine, face massager machine, multifunction beauty machine YH-III ... vascular lesions treatment, spots removal, etc. RF system is v with 3 10000μF (microfarad) capacitor, to ensure adequate supply time ... 50JRF Energy: 0-50JFrequency: 1-3s(adjustable)Handpiece number: 1pc, with 3 filtersWavelength: 430/530/640/ standard (480nm, 530nm, 690nm optional ...