With its sleek and innovative design, the zina45™ is truly the Tesla of toothbrushes. This is the ONLY toothbrush in the world with our exclusive polishing head that delivers a shine so bright, you'll need shades just to smile. Features our patented 45° brush head and 4 unique cleaning modes to help you effectively clean above and below the gum line, preserving your oral (and overall!) health. Exclusive polishing head (only available through Supersmile®!) 4 unique cleaning modes Unique brush head that cleans under the gum line Ergonomic handle that guarantees proper brushing Alerts you when it's time to switch brushing positions Automatic 2-minute timer to ensure proper brushing time Touch magnetic charger