Teeth whitening machine c-bright 1)With CE 2)Simple light ... 3)LED screen shows C-BRIGHT 1 Teeth Whitening Machine Specification:1.Input power:100-240V AC,50/60Hz2. ... -490nm4.Light intensity:6 intensities,maximum>6000nW/cm25.Adjustable timer:1m,5m,8m,10m,15m,30mFeatures:1.Simple,light ... high power LED,fan-cooled5.1-30 minutes adjustable timer,3 light intensities,suitable for more brands tooth whitening ...