The Pursonic Advanced Facial Cleansing Brush is a small yet thorough device. Expertly rotates, resulting in thoroughly clean skin. It cleans, exfoliates, and removes residue from makeup and dirt. The device comes with 4 included attachments and is operated by 2 AA batteries (not included). Two speeds, Waterproof, Four attachments included Cleansing brush Exfoliating brush Pumice Stone Body Brush, 360-degree rotation, Makes cleansing easier and much more thorough, Battery Operated- perfect for home or travel