Professional Rechargeable Hair Clipper A professional cordless electric hair trimmer for men, ideal for precise cutting at home or in the barbershop. Rechargeable: built-in battery offering up to 45 minutes of use after 8 hours of charging. Heavy-duty motor: built for intensive, long-lasting use. Precision blade: 0.2mm thickness for a clean, precise cut. 3 clip guards included: ranging from 1 to 1½, for different cutting lengths. One of the best trimming experiences you'll find.