The SAS-Detachable Clipper is designed for the professional barber and stylist in mind. Some of the technology included in this clipper is a strong ion-battery designed to run up to 5 hours continuously. This clipper has two speeds; 3,200 and 4,000 strokes per minute, it is very powerful. Compatable with AG/BG, Oaster A5/76, Buttercut and Andis detachable blades. This clipper comes with two batteries and a blade. This two-toned color option is a nice look or it does come in matte black.