For chainsaw users tired to spend so long sharpening chains manually, Oregon created a simple tool that fixes the problem within seconds. PowerSharp is a special system designed for portability, which brings a chain, a guide bar and a bar-mount sharpener. First you need to attach the sharpener by pressing your foot on it against a solid base and then applying pressure for a few seconds.
Watch the presentation video to see how it works:
Read more about it at http://www.powersharp.com PowerSharp. The system is available for purchase at Amazon.
Thanks for the tip, Kelli!