Powerful stain removal Our teeth whitening kit with led light comes with 2 tooth whitening pens containing 35% hydrogen peroxide gel. With the use of the tooth beauty kit, Apply evenly to the teeth, it can not only effectively remove tartar and dental plaque, but also remove stubborn stains caused by coffee, smoking, wine, soda water and food. 16 Minutes timed whitening The tooth whitening instrument is activated by 32X blue red dual LED whitening technology to accelerate tooth whitening, and automatically turns off after 16 minutes.Advanced technology The snow teeth whitening kit has three lighting modes: blue light, red light, and red-blue mixed light: blue light disinfects and sterilizes, and red light has an anti-inflammatory effect. Portable Our teeth whitening light is small and portable, with a built-in USB charging cable, so whether you are traveling or on business, you can bring it with you and enjoy tooth whitening anytime, anywhere. Whitening effect In the early stages, we insist on using our tooth whitening instrument every day, which can be compared according to the shading guide paper. Generally, the whitening effect can be seen within 3-5 days. When teeth reach a certain level of whitening, they can be used 1-2 times a week to consolidate their effect. Note: Do not eat or drink anything other than white water or colored water within 30 minutes of treatment.