Check the listing for details. Pro-Series Electric Chain Saw Sharpener. Color: Red, Condition: New. Listed at 49.99 USD. Don't run to the hardware store every time you need the chain sharpened on your chain saw. A dull chainsaw wastes time and effort; not to mention what the safety hazard dull blades create. Save time and money by sharpening that chain yourself with the Pro-Series Electric Chain Saw Sharpener. It is easy to use when mounted to a bench, wall or vise, and it adjusts most popular chain designs. The 4-1/4 in. x 1/8 in. grinding wheel spins at 4200 RPM to get the chainsaw teeth good and sharp. Just plug into a standard 120 volt wall outlet. Keep your chain in top condition and save money by sharpening your own saw Mounts to bench, wall or vise for easy access and stability Adjusts to most popular chain designs 4600 RPM grinding speed, 60 Hz, 85 watts Plugs into a standard 120 volt wall outlet Uses a 4-1/4 in. x 1/8 in. grinding wheel with 7/8 in. arbor Will sharpen chains gauge .05-.08 inch, will not sharpen chains gauge .043 inch Saw chain pitch is 3/8 in.