The FXONE GOLDFX Hair Clipper is a professional, all metal, clipper with a replaceable battery. Experience the new N1 brushless motor with dual ball bearings for greater efficiency. The clipper features an interchangeable lithium battery pack with a quick release button and up to 2.5 hours of run time. Each clipper comes standard with the Gold Ultra-thin Metal Injection Molding (MIM) Blade, featuring an oil reservoir for constant lubrication. Use this professional cordless lithium battery hair clipper to cut hair of all textures with ease and precision.