The Groom Pro Pet Clipper is a low noise and low vibration rechargeable dog clipper with up to 60 minutes of cordless use. If the battery runs low before the job is completed, just plug in the cord for continuous use. The high-performance motor is powerful enough to cut through fine to medium coats.Make Your Clipper LastHelp maintain the longevity of your clipper by cleaning and oiling the blades before and after each use with Wahl clipper oil. Always clean and brush the fur before clipping as this will give you a better cutting experience and ensure durability of the blades.