The corded and cordless hair clippers for men feature a 2500 mAh lithium-ion battery, offering up to 240 minutes of runtime after a 2-hour charge. The humanized LED display shows remaining power and reminds you to charge in time. Equipped with ultra-durable, self-sharpening stainless steel blades, these clippers provide precise trimming without pulling hair. The metal body offers a professional look and better grip. With an adjustable cone lever for cutting lengths from 0.8 mm to 2.0 mm and 4 guide combs (1 mm, 3 mm, 5 mm, 7 mm), you can easily control length and create any trendy hairstyle with precise edges.