Cordless Convenience – Cordless is rechargeable and wireless. Cord/Cordless allows you to use the clipper on battery or when it's charging. 4 Length Adjustable– Achieve 4 different trimming lengths effortlessly, allowing you to customize your look for your hair. Hygienic Grooming – Since our blades are removable and rinsable they are easy to clean. Simply run them under water to wash away excess clippings and trimmings. Smooth, Easy Haircuts – With a variety of cutting lengths, adjusting the trim length is pain free.