| 1. Accommodate to pigment nien teeth, internal pigment teeth, tetracycline pigmentation teeth and dental fluorosis; | ||
| 2. Nicer whitening effect, 7-10 color fanks to be boosted for one period of treatment; | ||
| 3. Specialized whitening cold blue lights, low heat remain to ensure the patient's comfort; | ||
| 4. Totally 8 blue LED lights, supplying plenitudinous cold light luminescence; | ||
| 5.Advanced operation interface, with great convenience and facility; | ||
| 6. Multi-security design, guarantee the safety of patients and doctors. |
