... Brief introduction of ourselves: Established in 2004,Shenzhen Joint Chinese CO.,Ltd.is a spcialized manufacturer integrating R&D,production ... YAMASA, CITIZEN, SEIKO, A&D, etcOne Device, Four Technology, Multiple Benefits for at home skin tightening machine Photon ... Care: Blue Light, Red LightIon Care: Galvanic, Microcurrent technology Specifacation: at home skin tightening machine Blue LED wavelength: ...