Advantages:

Using 16 high strength between 400 ~ 520 nm wavelength of blue light, it can whiten the upper and lower teeth at the same time. With Display can be time, Easy to carry. 

Using the step: 

1. Wash and dry the teeth surface water with teeth wipes.

 2. Clean the blue teeth whitening light with warm water, and dry it with tissues.

 3. Connect convertor with blue teeth whitening light with power supplier(IOS system Apple phone, Android phone with OTG Function, power bank, computer, Charger with USB connect),with blue light.

 4. Daub teeth whitening gel evenly on the blue light surface, thickness around 1mm.

 5. Put the blue light into mouth , bit it lightly to make the whitening gel close to teeth. 6.Take out blue light and rinse mouth after 30 minutes ' whitening. If teeth no any anaphylactic reaction can do one more time to improve the whitening effect.

Important Tips: 

1. Regularly use whitening strips every three months to obtain a whiter, brighter smile. 

2. To reach and sustain a better teeth whitening effect try to reduce or avoid products such as smoking, drinking coffee, tea, colas or red, and eating highly pigmented foods such as cherries and blueberries etc. 

3. Please complete the course of all the strips within a two week period. Warning: For cosmetic use only ,Do not swallow,Avoid contact with eyes,Store in cool area away from heat,Keep out of reach of children,Temporary tooth sensitivity may occur discontinue use upon sustained disconfirm or irritation,Not advised for use for those who are haven baby,Please use with in 3 month of opening. This product adopts cold light technology, easy operation, short time, quick effect Mild, no stimulation, no side effects Whitening does not rebound Applicable tooth types: yellow teeth, black teeth, smoke teeth, etc.