Remington Cutting Edge Trimmer has a lithium-ion battery which is rechargeable and offers up to 60 minutes of use. It has blades of stainless steel, which self sharpen for a smooth and comfy shave, along with a mini foil shaver and beard comb that's adjustable with eight various settings. It has an ergonomic handle design and a charge indicator light. 4-hour full charge. Cutting Edge Beard Trimmer includes Beard Trimmer, 30mm trimmer attachment, Mini foil shaver, Adjustable beard comb with 8 length settings (1-8mm) and Storage pouch.