Powered by a revolutionary patented ionic technology. Effectively kills bacteria, reduces tartar build-up and fights bad breath.Whitens 360 Degree total whitening, which whitens the top, bottom, back, front, and in between your teeth all at once. Provides maximum whitening results without sensitivity or irritation. The Pearl uses gentle micro-current to boost maximum whitening by 100% and activate the enamel-safe Ionic Whitening Gel, erasing years of stains embedded deep within your teeth. Perfect for first time whiteners and anyone looking for gentle whitening with dramatic results. Safe for you tooth enamel. Quick and easy 5-minute treatment.