Oster A6 Slim Ocean Breeze Heavy Duty Clipper with Detachable Blade #10 Angled eccentric drive system & precision calibrated motor are designed for a ultra smooth efficient cutting performance. ZINC ALLOY technology combines a lightweight ergonomic feel with heavy duty long lasting durability. Vibration Isolators are centered around the motor to help absorb vibration and noise resulting in a natural feel for all day grooming. A specially designed Clipper Faceplate to help keep the hair out while still being able to access the drive lever for quick and easy maintenance. 3 Speeds provide the ultimate in versatility grooming with 1-Handed operation(Hi: 4,400 SPM Med: 3,600 SPM Lo: 3,100 SPM)