HIGH QUALITY MATERIALS -- The teeth whitening machine adopts special design and high quality silicone muzzle for. It is clean and convenient, so that patients can rest assured. LED TUBE -- The teeth whitening device has a total of 6 tubes, they can emit high intensity cold blue light and the output power is 6000MW/CM2. QUIET DESIGN -- The whitening lamp accelerator has a quiet and efficient fan, which can achieve the best heat dissipation effect. There is also a time display screen which clearly shows the whitening time to the dentist and the patient. LONG NECK DESIGN -- Dental chair machine has a gooseneck design to high efficiency, can adjust the angle arbitrarily, and is easy to operate. There are screws underneath, you can fix it in places where you often use it, which is very convenient and easy to disassemble. LONG-TERM USE -- The whitening equipment teeth requires you to persist in using it for a long time, so that the whitening effect it achieves becomes stronger.