The Oster Professional Octane Cordless Clipper 76550-00 features a lithium-ion battery for extended runtime and consistent power. It includes a dual-battery charging base, durable break-resistant housing with a smudge-resistant clear coat, and detachable Protective Coatin blades in sizes 000 and 1. The clipper comes with a blade guard, cleaning accessories, and one rechargeable battery. A battery indicator light changes from red to green when fully charged for easy monitoring.