system thought improve the America technology, use special blue light with whitening gel to having redox reaction, so that make the teeth to white.
1. Power supply:AC100-240V，50/60Hz;
2. Lightresource:8pcs high power LED
4. Light time:0-30mins
5. Powerinstabikity lessthan 1 %
6. LEDlife: 10000 hours
7. Lightintensity: 10000mw/cm2
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