YS-TW-C/D Teeth Whitening Unit is a new type whitening technology, based on the condition of strong blue LED light and whitening kit accelerant. By the character of nanometer pellet on the surface and Light decomposition, activate the most H2O2 in short order on low or normal temperature. Produce mass oxygen atomy permeate teeth and decompose color molecule, to meet the effect of teeth whitening. MAINTENANCE 1.Make regular back-check and keep machine surface clean, should be followed by professional technician 2.This machine is precise optical equipment, it should use in the clean and dry place. 3.Environment condition: notice for no atomy, no shock, no dampness 4.Treatment room temperature 16-25??humidity?40? 5.Clean up transparent head after each treatment by alcohol(avoid clean by sharp object), make sure it?s clean to avoid cross infection between patients. Silica gel muzzle can be sterilized under below 134?±10??20min.? 6.If any ?error? show on the display, it should be turn off power and stop all operation, notice professional technician. Specifecation 1. Power supply: AC100-240V/ 50-60HZ 2. Power: 24W? 12V/2A 3. Light size: 30x80mm 4. Power density: >6000MW/CM2 5. Light timing: 0?20 mins 6. Power instability: <1% 7. Working method: time output & continuous working 8. Coupling: polyester mono wave 9. Packing Dimensions: 360x230x105mm 10. Weight: 1.9KG