The slim sonic brings a whole new dimension to sonic toothbrushes, merging fashion, ease of use, and best of all, its slim size make it a perfect on-the-go companion. It's convenient and truly portable with a snap on vented mascara style cap. Designed for the smart, on the go, fashion forward woman who appreciates value and products that deliver what they promise. It stays clean and dry, making it perfect to carry in a purse, cosmetic case, backpack, or briefcase. 22,000 brush strokes per minute at the push of a button. This is a true sonic toothbrush preferred by dentists vs. Regular electronic toothbrushes producing only 7,500 brush strokes per minute. Brush head is replaceable (1 additional replacement head is included). Includes: slim sonic, 1 extra brush head, 1 aaa battery. Great style coupled with smart function is a key part of everything made at violife. From the original countertop sanitizer to uv sanitizing travel toothbrush holders, denture cleaners, mouth guard cleaners, cell phone sanitizers and portable electric toothbrushes, violife continues to marry great style. Even a hint of fashion. To otherwise mundane items. People who buy violife care about their health, their home, their family, and their personal sense of style.