Teeth whitening system Specifications: Broad Spectrum: 430nm ~ 520nm(Host lamps) Light Output power: Up to 2000 mW/cm 110 Volts AC,60Hz Weight: 4.7 Kg Max. Working Radius: 50cm Quiet fan operation Multi-arch whitening application 4 high intensity LED lamp Digital display with audio feedback High power blue lamp Attention: Please check the electricity and plug in the unit, then press the start/stop button for 7-10 seconds to turn on the display of the unit. If there is a red light shown at the back of unit, please just leave the unit for 15-20 minutes and the unit will turn on automatically.
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