The Oster A6 Slim 3 speed Clipper combines an ergonomic design, a heavy duty motor, lightweight and 3 speeds. The heavy duty motor runs at over 4,000 spm and with its high efficiency provides a cooler running experience. With its 3 speed from 3,100spm to 4,100spm, this clipper is very versatile. The A6 Slim also features a patent pending drive system that provides an ultra smooth and efficient cutting experience for the user. The Zinc Alloy technology combines a lightweight ergonomic feel with a heavy duty long lasting durability. The clipper faceplate is designed to help keep the hair out while still being able to access the drive lever for quick and easy maintenance.