Teeth Whitening device dental teeth whitening light Certificated:CE, ISO13485,ISO9001 Mainly sold to Europe USA high quality Teeth Whitening device dental teeth whitening light ZT-M208BSpecification: 1.Power Supply: AC100 ... :10000mw/cm2. Accommodate to pigment nien teeth, internal pigment teeth, tetracycline pigmentation teeth and dental fluorosis;Nicer whitening effect, 7-10 color ranks to ...