The Wahl 8504-400 Professional 5 Star Cordless Senior Clipper in Black is a high-quality hair clipper designed specifically for men. With a battery power source, this cordless clipper offers convenient and precise cutting with a cutting length of 0.9mm. The rechargeable feature ensures long-lasting use, while the hair guards provide a safe and easy cutting experience for seniors. With only one head included, this professional Wahl clipper is ideal for efficient and reliable hair styling at home.