Meet the next generation of cleansing brushes! The bt-sonic, a professional grade sonic silicone facial cleansing brush that you may use at home! Antimicrobial, antibacterial silicone head helps remove impurities and congestion that would otherwise remain on the skin. The result is smoother, more beautiful, healthy-looking skin perfectly prepared for product application! 1-button operation, ergonomic design. 2-AAA batteries and instructions included. One-year manufacturer (Bio-Therapeutic) limited warranty.