... 2.teeth whitening unit system 3.Teeth whitening kit 4.feature:tooth whitening 5.certification:CE Tooth whitening beauty machineTeeth whitening kit,teeth whitening light, teeth whitener pen,teeth whitening gelSpecifications ... Brightness:10000mw/cm2Accomodate to pigment nien teeth, internal pigment teeth, tetracycline pigmentation teeth and dental fluorosis; Nicer whitening sffect, 7-10 color rank to ...