It works without affecting the enamel; therefore, it will go a long way in saving you from tooth sensitivity.
You get a shade guide that you can always use to monitor the progress that you're making with the teeth whitening process.
Its mouth trays fit perfectly on the teeth since they can be molded using heat for a perfect fit.
You get two of those mouth trays therefore when one is damaged or worn out you can always resort to using the other one.
It also comes with an oral care brush up that you can use to clean your teeth after you are done whitening them to remove plaque that is the major cause of tooth decay.
You get two syringes that you'll find very efficient when it comes to applying gel in the mouth trays for proper teeth whitening.
Its LED light has only one bulb.
It does not come with rechargeable batteries.
You can only purchase the gel with the kit.