Jarden BIONAIRE 2 COOL STAND FAN Agion Antimicrobial - Only blade in the industry protected by antimicrobial coating against broad range of bacteria Blades are cryogenically treated for additional wear resistance Tug-Free - Designed to glide through the hair with ease to prevent pulling or tugging of the hair Powerful Universal motor Up to 2100 Strokes per minute Legendary Heritage - More Oster brand blades have been sold to pet professionals than any other brand in the industry