- The Beyond II is both lightweight and portable for both travel and ease of use for room to room. - Whitening options can be set to Low, Medium and High light output settings for a tailored treatment that best suits each individual client. - Quick and simple client preparation and system operation with digital display control board. - Utilizing negative ions, the built-in air purifier reduces airborne pollutants that may exist within the treatment space, actively contributing to a cleaner and healthier environment. **For further product information , please contact Chat support**