- Beyond Polus Advanced is designed to accelerate tooth whitening, and can also be used for spot whitening individual teeth. - It consists of a combination halogen and LED lights, at a wavelength of 480-520 nm, and ultrasonic whitening technology that creates pressure to accelerate the whitening gel’s chemical reactions. - Beyond Polus Advanced has a built-in curing light with 3 settings (low, medium and high) and a motorized arm. **For further product information , please contact Chat support**