*Digital Display panel gives more controland adjustment over thewhiteningapplication.*Three choices of light source ( Blue,Blue&Red, Red)*Four Power outputs and adjustable settingtime fordifferent preference .*Time adjust buttons from 5 to 30minutes.*Five modes of flux illumination , 100% ,80%, 60% ,40%.*Touch button and display of the head .*4 Blue , 2 Red LEDs ,giving your teeth

Light Source: Blue light 4-5WRed light 2-3WOutput wavelength: Blue light :430nm-490nm RedLight :620nm-640nmVoltage : AC100-240 V 50-60Hz 1.2 A