The Oster A6 combines all the features quiet, heavy duty motor that runs at over 4,000 spm with high efficiency providing a cooler running experience. 3 speed settings at 3100, 3600 and 4100 strokes per minute, providing versatility. Unique patent pending drive system that provides ultra smooth and efficient cutting experience for the user. Extra slim casing and zinc alloy technology delivers 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. Compatible with all A5 blades.