980nm Diode Teeth Whitening Dental Laser Equipment (VH5)TheoryLaser teeth whitening theory: A bleaching ... CD,etc.Certification: TUV ISO13485, CE, Free Sales, Medic device production licence,etc.Quality: 80% imported promised best quality.OEM ... arbitrary languages on software.Main Products: 808nm diode laser, Fractional CO2 Laser, Nd: YAG Laser, Dental Laser, IPL, ELIGHT, SHR, Cavitation, Vacuum, RF, ...