Teeth whitening machine c-bright 1)With CE 2)Simple light and handy molding design 3)LED screen shows C-BRIGHT 1 Teeth Whitening Machine Specification:1.Input power:100-240V AC,50/60Hz2.Light resource:6pcs high power LED3.Wavelength:420nm-490nm4.Light intensity:6 intensities,maximum>6000nW/cm25.Adjustable timer:1m,5m,8m,10m,15m,30mFeatures:1.Simple,light and handy molding design2.Hand-held and ...