Lightweight ergonomic design with multi-position grip. Air cooled blades. 150 watt permanent magnet motor. 3000 strokes per minute. The clipper is capable of 150W, however, it’s optimal performance is at 80W. If the clipper is loaded down or being used for heavy duty clipping, it will perform up to 150W, however it runs smoothest at 80W. The Lister Legend Clipper comes with fine blade set and carry case.