... , A&D, etcOne Device, Four Technology, Multiple Benefits for at home skin tightening machine Photon Care: Blue Light, Red LightIon Care ... 5% Pure Titanium for ion head (good for skin allergy)Power supply:AC100-240V, DC-5V, 500mAAuto Sensor functionFor photon careThe ... LED will only light when the treatment head contact the skin3 intensity for ion outputL ...