Remington Beard Trimmer delivers a quality grooming experience. Advanced Ceramic-coated blades with nine pre-set lengths allow you to achieve any look you want. Advanced Ceramic Coated Blades are infused with Silica, a natural material known for its hardness and resilience. Silica makes the blades stronger and longer lasting* for a professional cutting performance. Additionally, the blades are designed to self sharpen to ensure long lasting performance.